10-letter words starting with O

10-letter words starting with O number 1,326 across the tournament dictionaries, with oxygenized leading the score list at 31.

1,326 wordsTop pick OPERATIONSHighest score OXYGENIZED 31

39 of 1,326 are everyday words (3%). Mostly rare words: great for Scrabble, tough for daily puzzles.

Letter
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

S starts the most 10-letter words (4,235); Y starts the fewest (50). O ranks #14 of 26. The bar under each letter shows the size of its list.

Length
2
3
4
5
6
7
8
9
10
11
12
13
14
15

Common words 39 · most-used first

OPERATIONS₁₂
ORIGINALLY₁₄
OPPOSITION₁₄
OFFICIALLY₂₁
OCCUPATION₁₆
OCCASIONAL₁₄
OBJECTIVES₂₄
OBLIGATION₁₃
ORGANIZING₂₁
OPTIMISTIC₁₆
OVERLOOKED₁₈
ORIGINATED₁₂
OPPRESSION₁₄
OCCURRENCE₁₆
OUTRAGEOUS₁₁
OVERWEIGHT₂₀
OBJECTIONS₂₁
ORGANIZERS₂₀
OVERCOMING₁₈
ORGANISING₁₂
OVERTURNED₁₄
OPERATIVES₁₅
OPPRESSIVE₁₇
ORDINATION₁₁
OBLIGATORY₁₆
OVERSEEING₁₄
OSTENSIBLY₁₅
ORNAMENTAL₁₂
OUTPATIENT₁₂
ORCHESTRAL₁₅
ORDINARILY₁₄
ORGANISERS₁₁
ORIGINATES₁₁
ORDINANCES₁₃
OBSERVANCE₁₇
OVERLOADED₁₅
OVERPRICED₁₈
OBSERVABLE₁₇
OVERTHROWN₁₉

All valid words 1,326

A to Z. Includes rare and Collins-only words. Linked tiles open the word's meaning, score and rhymes.

OAFISHNESS₁₆
OAKENSHAWS₂₀
OAKINESSES₁₄
OASTHOUSES₁₃
OBBLIGATOS₁₅
OBDURACIES₁₅
OBDURATELY₁₆
OBDURATING₁₄
OBDURATION₁₃
OBEDIENCES₁₅
OBEDIENTLY₁₆
OBEISANCES₁₄
OBEISANTLY₁₅
OBELISCOID₁₅
OBELISKOID₁₇
OBESOGENIC₁₅
OBFUSCATED₁₈
OBFUSCATES₁₇
OBITUARIES₁₂
OBITUARIST₁₂
OBJECTIONS₂₁
OBJECTIVAL₂₄
OBJECTIVES₂₄
OBJECTLESS₂₁
OBJURATION₁₉
OBJURGATED₂₁
OBJURGATES₂₀
OBJURGATOR₂₀
OBLATENESS₁₂
OBLATIONAL₁₂
OBLIGATELY₁₆
OBLIGATING₁₄
OBLIGATION₁₃
OBLIGATIVE₁₆
OBLIGATORS₁₃
OBLIGATORY₁₆
OBLIGEMENT₁₅
OBLIGINGLY₁₇
OBLITERATE₁₂
OBNUBILATE₁₄
OBREPTIONS₁₄
OBSCURANTS₁₄
OBSECRATED₁₅
OBSECRATES₁₄
OBSEQUIOUS₂₁
OBSERVABLE₁₇
OBSERVABLY₂₀
OBSERVANCE₁₇
OBSERVANCY₂₀
OBSERVANTS₁₅
OBSERVATOR₁₅
OBSESSEDLY₁₆
OBSESSIONS₁₂
OBSESSIVES₁₅
OBSIDIONAL₁₃
OBSIGNATED₁₄
OBSIGNATES₁₃
OBSOLESCED₁₅
OBSOLESCES₁₄
OBSOLETELY₁₅
OBSOLETING₁₃
OBSOLETION₁₂
OBSOLETISM₁₄
OBSTETRICS₁₄
OBSTRUCTED₁₅
OBSTRUCTER₁₄
OBSTRUCTOR₁₄
OBSTRUENTS₁₂
OBTAINABLE₁₄
OBTAINMENT₁₄
OBTEMPERED₁₇
OBTENTIONS₁₂
OBTRUDINGS₁₄
OBTRUNCATE₁₄
OBTRUSIONS₁₂
OBTUNDENTS₁₃
OBTURATING₁₃
OBTURATION₁₂
OBTURATORS₁₂
OBTUSENESS₁₂
OBTUSITIES₁₂
OBUMBRATED₁₇
OBUMBRATES₁₆
OBVENTIONS₁₅
OBVERSIONS₁₅
OBVIATIONS₁₅
OBVOLUTION₁₅
OBVOLUTIVE₁₈
OCCASIONAL₁₄
OCCASIONED₁₅
OCCASIONER₁₄
OCCIDENTAL₁₅
OCCIPITALS₁₆
OCCLUDENTS₁₅
OCCLUSIONS₁₄
OCCLUSIVES₁₇
OCCULTISMS₁₆
OCCULTISTS₁₄
OCCULTNESS₁₄
OCCUPANCES₁₈
OCCUPATING₁₇
OCCUPATION₁₆
OCCUPATIVE₁₉
OCCURRENCE₁₆
OCCURRENTS₁₄
OCEANARIUM₁₄
OCEANFRONT₁₅
OCEANGOING₁₄
OCEANOLOGY₁₆
OCELLATION₁₂
OCHLOCRACY₂₂
OCHLOCRATS₁₇
OCHRACEOUS₁₇
OCTACHORDS₁₈
OCTAHEDRAL₁₆
OCTAHEDRON₁₆
OCTAMEROUS₁₄
OCTAMETERS₁₄
OCTANDRIAN₁₃
OCTANDROUS₁₃
OCTANGULAR₁₃
OCTAPLOIDS₁₅
OCTAPLOIDY₁₈
OCTAPODIES₁₅
OCTARCHIES₁₇
OCTASTICHS₁₇
OCTASTYLES₁₅
OCTAVALENT₁₅
OCTILLIONS₁₂
OCTODECIMO₁₇
OCTOGENARY₁₆
OCTOGYNOUS₁₆
OCTOHEDRON₁₆
OCTONARIAN₁₂
OCTONARIES₁₂
OCTONARIUS₁₂
OCTOPLOIDS₁₅
OCTOPODANS₁₅
OCTOPODOUS₁₅
OCTOPUSHER₁₇
OCTOPUSHES₁₇
OCTOSTYLES₁₅
OCTOTHORPE₁₇
OCTOTHORPS₁₇
OCULARISTS₁₂
OCULOMOTOR₁₄
ODALISQUES₂₀
ODDSMAKERS₁₈
ODIOUSNESS₁₁
ODOMETRIES₁₃
ODONATISTS₁₁
ODONTALGIA₁₂
ODONTALGIC₁₄
ODONTOCETE₁₃
ODONTOGENY₁₅
ODONTOLITE₁₁
ODONTOLOGY₁₅
ODONTOMATA₁₃
ODORIMETRY₁₆
ODORIPHORE₁₆
OECOLOGIES₁₃
OECOLOGIST₁₃
OEDEMATOSE₁₃
OEDEMATOUS₁₃
OEDOMETERS₁₃
OENOLOGIES₁₁
OENOLOGIST₁₁
OENOMANIAS₁₂
OENOMETERS₁₂
OENOPHILES₁₅
OENOPHILIC₁₇
OENOTHERAS₁₃
OESOPHAGUS₁₆
OESTRADIOL₁₁
OESTROGENS₁₁
OFFENCEFUL₂₁
OFFENDEDLY₂₁
OFFENDRESS₁₇
OFFENSIVES₁₉
OFFICEMATE₂₀
OFFICERING₁₉
OFFICIALLY₂₁
OFFICIALTY₂₁
OFFICIANTS₁₈
OFFICIATED₁₉
OFFICIATES₁₈
OFFICIATOR₁₈
OFFICINALS₁₈
OFFISHNESS₁₉
OFFLOADING₁₈
OFFPRINTED₁₉
OFFSADDLED₁₉
OFFSADDLES₁₈
OFFSEASONS₁₆
OFFSETABLE₁₈
OFFSETTING₁₇
OFFSHORING₂₀
OFFSPRINGS₁₉
OFTENTIMES₁₅
OGANESSONS₁₁
OILINESSES₁₀
OINOLOGIES₁₁
OLDFANGLED₁₆
OLEAGINOUS₁₁
OLECRANONS₁₂
OLEIFEROUS₁₃
OLEOGRAPHS₁₆
OLEOGRAPHY₁₉
OLEOPHILIC₁₇
OLEORESINS₁₀
OLERACEOUS₁₂
OLFACTIBLE₁₇
OLFACTIONS₁₅
OLIGAEMIAS₁₃
OLIGARCHAL₁₆
OLIGARCHIC₁₈
OLIGOCLASE₁₃
OLIGOGENES₁₂
OLIGOMERIC₁₅
OLIGOPHAGY₂₀
OLIGOPSONY₁₆
OLIGURESES₁₁
OLIGURESIS₁₁
OLIGURETIC₁₃
OLIVACEOUS₁₅
OLIVENITES₁₃
OLIVINITIC₁₅
OLOGOANING₁₂
OLOLIUQUIS₁₉
OMBROMETER₁₆
OMBROPHILE₁₉
OMBROPHILS₁₉
OMBROPHOBE₂₁
OMEPRAZOLE₂₃
OMITTANCES₁₄
OMMATIDIAL₁₅
OMMATIDIUM₁₇
OMNIBUSSES₁₄
OMNIFEROUS₁₅
OMNIFICENT₁₇
OMNIGENOUS₁₃
OMNIPARITY₁₇
OMNIPAROUS₁₄
OMNIPOTENT₁₄
OMNIRANGES₁₃
OMNISCIENT₁₄
OMNISEXUAL₁₉
OMNIVORIES₁₅
OMNIVOROUS₁₅
OMOPHAGIAS₁₈
OMOPHAGIES₁₈
OMOPHAGOUS₁₈
OMOPHORION₁₇
OMPHACITES₁₉
OMPHALOSES₁₇
ONBOARDING₁₄
ONCOGENOUS₁₃
ONCOLOGIES₁₃
ONCOLOGIST₁₃
ONCOLYTICS₁₇
ONCOMETERS₁₄
ONCOTOMIES₁₄
ONDOGRAPHS₁₇
ONEIROLOGY₁₄
ONIONSKINS₁₄
ONOCENTAUR₁₂
ONOMASTICS₁₄
ONSETTINGS₁₁
ONSHORINGS₁₄
ONSLAUGHTS₁₄
ONTOGENIES₁₁
ONTOLOGIES₁₁
ONTOLOGIST₁₁
OOMPAHPAHS₂₂
OOPHORITIC₁₇
OOPHORITIS₁₅
OOZINESSES₁₉
OPACIFIERS₁₇
OPACIFYING₂₁
OPALESCENT₁₄
OPALESCING₁₅
OPAQUENESS₂₁
OPENHANDED₁₇
OPENNESSES₁₂
OPERAGOERS₁₃
OPERAGOING₁₄
OPERATIONS₁₂
OPERATISED₁₃
OPERATISES₁₂
OPERATIVES₁₅
OPERATIZED₂₂
OPERATIZES₂₁
OPERCULARS₁₄
OPERCULATE₁₄
OPERCULUMS₁₆
OPERETTIST₁₂
OPHICLEIDE₁₈
OPHIDIARIA₁₆
OPHIOLATER₁₅
OPHIOLATRY₁₈
OPHIOLITES₁₅
OPHIOLITIC₁₇
OPHIOLOGIC₁₈
OPHIOMORPH₂₂
OPHIUROIDS₁₆
OPHTHALMIA₂₀
OPHTHALMIC₂₂
OPINICUSES₁₄
OPINIONIST₁₂
OPISOMETER₁₄
OPOBALSAMS₁₆
OPODELDOCS₁₆
OPOPANAXES₂₁
OPOTHERAPY₂₀
OPPILATING₁₅
OPPILATION₁₄
OPPILATIVE₁₇
OPPONENSES₁₄
OPPONENTES₁₄
OPPOSELESS₁₄
OPPOSINGLY₁₈
OPPOSITELY₁₇
OPPOSITION₁₄
OPPOSITIVE₁₇
OPPRESSING₁₅
OPPRESSION₁₄
OPPRESSIVE₁₇
OPPRESSORS₁₄
OPPROBRIUM₁₈
OPPUGNANCY₂₀
OPPUGNANTS₁₅
OPSIOMETER₁₄
OPSOMANIAC₁₆
OPSOMANIAS₁₄
OPSONIFIED₁₆
OPSONIFIES₁₅
OPSONISING₁₃
OPSONIZING₂₂
OPTATIVELY₁₈
OPTIMALISE₁₄
OPTIMALITY₁₇
OPTIMALIZE₂₃
OPTIMISERS₁₄
OPTIMISING₁₅
OPTIMISTIC₁₆
OPTIMIZERS₂₃
OPTIMIZING₂₄
OPTIONALLY₁₅
OPTOLOGIES₁₃
OPTOLOGIST₁₃
OPTOMETERS₁₄
OPTOMETRIC₁₆
OPTOPHONES₁₇
OPULENCIES₁₄
ORACULARLY₁₅
ORANGEADES₁₂
ORANGERIES₁₁
ORANGEWOOD₁₅
ORANGUTANS₁₁
ORATORIANS₁₀
ORATORICAL₁₂
ORATRESSES₁₀
ORBICULATE₁₄
ORCHARDING₁₇
ORCHARDIST₁₆
ORCHARDMAN₁₈
ORCHARDMEN₁₈
ORCHESTICS₁₇
ORCHESTRAL₁₅
ORCHESTRAS₁₅
ORCHESTRIC₁₇
ORCHIDEOUS₁₆
ORCHIDISTS₁₆
ORCHIDLIKE₂₀
ORCHITISES₁₅
ORDAINABLE₁₃
ORDAINMENT₁₃
ORDINAIRES₁₁
ORDINANCES₁₃
ORDINARIER₁₁
ORDINARIES₁₁
ORDINARILY₁₄
ORDINATELY₁₄
ORDINATING₁₂
ORDINATION₁₁
ORDONNANCE₁₃
ORDOVICIAN₁₆
OREOGRAPHY₁₉
OREOLOGIES₁₁
OREOLOGIST₁₁
ORGANELLES₁₁
ORGANICISM₁₅
ORGANICIST₁₃
ORGANICITY₁₆
ORGANISERS₁₁
ORGANISING₁₂
ORGANISMAL₁₃
ORGANISMIC₁₅
ORGANITIES₁₁
ORGANIZERS₂₀
ORGANIZING₂₁
ORGANOGENY₁₅
ORGANOGRAM₁₄
ORGANOLOGY₁₅
ORGANOSOLS₁₁
ORGANZINES₂₀
ORICALCHES₁₇
ORIENTALLY₁₃
ORIENTATED₁₁
ORIENTATES₁₀
ORIENTATOR₁₀
ORIENTEERS₁₀
ORIFLAMMES₁₇
ORIGINALLY₁₄
ORIGINATED₁₂
ORIGINATES₁₁
ORIGINATOR₁₁
ORINASALLY₁₃
ORISMOLOGY₁₆
ORNAMENTAL₁₂
ORNAMENTED₁₃
ORNAMENTER₁₂
ORNATENESS₁₀
ORNERINESS₁₀
ORNITHINES₁₃
ORNITHOPOD₁₆
ORNITHOSES₁₃
ORNITHOSIS₁₃
OROGENESES₁₁
OROGENESIS₁₁
OROGENETIC₁₃
OROGRAPHER₁₆
OROGRAPHIC₁₈
OROLOGICAL₁₃
OROLOGISTS₁₁
OROPHARYNX₂₅
OROTUNDITY₁₄
ORPHANAGES₁₆
ORPHANHOOD₁₉
ORPHANISMS₁₇
ORPHARIONS₁₅
ORPHEOREON₁₅
ORPHICALLY₂₀
ORRISROOTS₁₀
ORTANIQUES₁₉
ORTHOBORIC₁₇
ORTHOCAINE₁₅
ORTHOCLASE₁₅
ORTHODOXES₂₁
ORTHODOXLY₂₄
ORTHODROMY₁₉
ORTHOEPIES₁₅
ORTHOEPIST₁₅
ORTHOGENIC₁₆
ORTHOGONAL₁₄
ORTHOGRADE₁₅
ORTHOGRAPH₁₉
ORTHOPAEDY₁₉
ORTHOPEDIA₁₆
ORTHOPEDIC₁₈
ORTHOPHYRE₂₁
ORTHOPNOEA₁₅
ORTHOPRAXY₂₅
ORTHOPRISM₁₇
ORTHOPTERA₁₅
ORTHOPTERS₁₅
ORTHOPTICS₁₇
ORTHOPTIST₁₅
ORTHOSCOPE₁₇
ORTHOTISTS₁₃
ORTHOTONES₁₃
ORTHOTONIC₁₅
ORTHOTOPIC₁₇
ORTHOTROPY₁₈
ORYCTOLOGY₁₉
OSCILLATED₁₃
OSCILLATES₁₂
OSCILLATOR₁₂
OSCITANCES₁₄
OSCITANTLY₁₅
OSCITATING₁₃
OSCITATION₁₂
OSCULATING₁₃
OSCULATION₁₂
OSCULATORY₁₅
OSMETERIUM₁₄
OSMIDROSES₁₃
OSMIDROSIS₁₃
OSMIRIDIUM₁₅
OSMOLALITY₁₅
OSMOLARITY₁₅
OSMOMETERS₁₄
OSMOMETRIC₁₆
OSMOPHOBIA₁₉
OSMUNDINES₁₃
OSSIFEROUS₁₃
OSSIFRAGAS₁₄
OSSIFRAGES₁₄
OSSIVOROUS₁₃
OSTEITIDES₁₁
OSTEITISES₁₀
OSTENSIBLE₁₂
OSTENSIBLY₁₅
OSTENSORIA₁₀
OSTEOBLAST₁₂
OSTEOCLAST₁₂
OSTEOCOLLA₁₂
OSTEOCYTES₁₅
OSTEODERMS₁₃
OSTEOGENIC₁₃
OSTEOPATHS₁₅
OSTEOPATHY₁₈
OSTEOPHYTE₁₈
OSTEOSISES₁₀
OSTEOTOMES₁₂
OSTRACEOUS₁₂
OSTRACISED₁₃
OSTRACISER₁₂
OSTRACISES₁₂
OSTRACISMS₁₄
OSTRACIZED₂₂
OSTRACIZER₂₁
OSTRACIZES₂₁
OSTRACODAN₁₃
OSTRACODES₁₃
OSTRICHISM₁₇
OTHERGATES₁₄
OTHERGUESS₁₄
OTHERWHERE₁₉
OTHERWHILE₁₉
OTHERWORLD₁₇
OTIOSENESS₁₀
OTIOSITIES₁₀
OTOLOGICAL₁₃
OTOLOGISTS₁₁
OTORRHOEAS₁₃
OTOSCOPIES₁₄
OTTERHOUND₁₄
OTTRELITES₁₀
OUANANICHE₁₅
OUBLIETTES₁₂
OUGHTLINGS₁₅
OUROLOGIES₁₁
OUTACHIEVE₁₈
OUTARGUING₁₂
OUTBACKERS₁₈
OUTBALANCE₁₄
OUTBARGAIN₁₃
OUTBARKING₁₇
OUTBARRING₁₃
OUTBAWLING₁₆
OUTBEAMING₁₅
OUTBEGGING₁₅
OUTBIDDERS₁₄
OUTBIDDING₁₅
OUTBITCHED₁₈
OUTBITCHES₁₇
OUTBLAZING₂₂
OUTBLEATED₁₃
OUTBLESSED₁₃
OUTBLESSES₁₂
OUTBLOOMED₁₅
OUTBLUFFED₁₉
OUTBLUSHED₁₆
OUTBLUSHES₁₅
OUTBLUSTER₁₂
OUTBOASTED₁₃
OUTBRAGGED₁₅
OUTBRAVING₁₆
OUTBRAWLED₁₆
OUTBRAZENS₂₁
OUTBREATHE₁₅
OUTBRIBING₁₅
OUTBULGING₁₄
OUTBULKING₁₇
OUTBULLIED₁₃
OUTBULLIES₁₂
OUTBURNING₁₃
OUTCAPERED₁₅
OUTCASTING₁₃
OUTCATCHES₁₇
OUTCAVILED₁₆
OUTCHARGED₁₇
OUTCHARGES₁₆
OUTCHARMED₁₈
OUTCHEATED₁₆
OUTCHIDDEN₁₇
OUTCHIDING₁₇
OUTCLASSED₁₃
OUTCLASSES₁₂
OUTCLIMBED₁₇
OUTCOACHED₁₈
OUTCOACHES₁₇
OUTCOMPETE₁₆
OUTCOOKING₁₇
OUTCOUNTED₁₃
OUTCRAWLED₁₆
OUTCROPPED₁₇
OUTCROSSED₁₃
OUTCROSSES₁₂
OUTCROWDED₁₇
OUTCROWING₁₆
OUTCURSING₁₃
OUTDACIOUS₁₃
OUTDANCING₁₄
OUTDATEDLY₁₅
OUTDAZZLED₃₀
OUTDAZZLES₂₉
OUTDEBATED₁₄
OUTDEBATES₁₃
OUTDELIVER₁₄
OUTDESIGNS₁₂
OUTDODGING₁₄
OUTDRAGGED₁₄
OUTDRAWING₁₅
OUTDREAMED₁₄
OUTDRESSED₁₂
OUTDRESSES₁₁
OUTDRIVING₁₅
OUTDROPPED₁₆
OUTDUELING₁₂
OUTDUELLED₁₂
OUTDWELLED₁₅
OUTEARNING₁₁
OUTECHOING₁₆
OUTERCOATS₁₂
OUTERWEARS₁₃
OUTFABLING₁₆
OUTFASTING₁₄
OUTFAWNING₁₇
OUTFEASTED₁₄
OUTFEELING₁₄
OUTFENCING₁₆
OUTFIELDER₁₄
OUTFIGURED₁₅
OUTFIGURES₁₄
OUTFINDING₁₅
OUTFISHING₁₇
OUTFITTERS₁₃
OUTFITTING₁₄
OUTFLANKED₁₈
OUTFLASHED₁₇
OUTFLASHES₁₆
OUTFLOATED₁₄
OUTFLOWING₁₇
OUTFLUSHED₁₇
OUTFLUSHES₁₆
OUTFOOLING₁₄
OUTFOOTING₁₄
OUTFROWNED₁₇
OUTFUMBLED₁₈
OUTFUMBLES₁₇
OUTGAINING₁₂
OUTGALLOPS₁₃
OUTGAMBLED₁₆
OUTGAMBLES₁₅
OUTGASSING₁₂
OUTGENERAL₁₁
OUTGIVINGS₁₅
OUTGLARING₁₂
OUTGLEAMED₁₄
OUTGLITTER₁₁
OUTGLOWING₁₅
OUTGNAWING₁₅
OUTGRINNED₁₂
OUTGROSSED₁₂
OUTGROSSES₁₁
OUTGROWING₁₅
OUTGROWTHS₁₇
OUTGUESSED₁₂
OUTGUESSES₁₁
OUTGUIDING₁₃
OUTGUNNING₁₂
OUTGUSHING₁₅
OUTHANDLED₁₅
OUTHANDLES₁₄
OUTHARBOUR₁₅
OUTHAULERS₁₃
OUTHEARING₁₄
OUTHITTING₁₄
OUTHOMERED₁₆
OUTHOWLING₁₇
OUTHUMORED₁₆
OUTHUNTING₁₄
OUTHUSTLED₁₄
OUTHUSTLES₁₃
OUTJESTING₁₈
OUTJETTING₁₈
OUTJINXING₂₅
OUTJOCKEYS₂₆
OUTJUGGLED₂₀
OUTJUGGLES₁₉
OUTJUMPING₂₂
OUTJUTTING₁₈
OUTKEEPING₁₇
OUTKICKING₂₁
OUTKILLING₁₅
OUTKISSING₁₅
OUTLANDERS₁₁
OUTLANDISH₁₄
OUTLASTING₁₁
OUTLAUGHED₁₅
OUTLAUNCED₁₃
OUTLAUNCES₁₂
OUTLAWRIES₁₃
OUTLEADING₁₂
OUTLEAPING₁₃
OUTLEARNED₁₁
OUTLODGING₁₃
OUTLOOKING₁₅
OUTLUSTRED₁₁
OUTLUSTRES₁₀
OUTMANNING₁₃
OUTMANTLED₁₃
OUTMANTLES₁₂
OUTMARCHED₁₈
OUTMARCHES₁₇
OUTMASTERS₁₂
OUTMATCHED₁₈
OUTMATCHES₁₇
OUTMEASURE₁₂
OUTMODEDLY₁₇
OUTMUSCLED₁₅
OUTMUSCLES₁₄
OUTNIGHTED₁₅
OUTNUMBERS₁₄
OUTOFFICES₁₈
OUTPAINTED₁₃
OUTPASSING₁₃
OUTPASSION₁₂
OUTPATIENT₁₂
OUTPEEPING₁₅
OUTPEERING₁₃
OUTPEOPLED₁₅
OUTPEOPLES₁₄
OUTPERFORM₁₇
OUTPITCHED₁₈
OUTPITCHES₁₇
OUTPITYING₁₆
OUTPLACERS₁₄
OUTPLACING₁₅
OUTPLANNED₁₃
OUTPLAYING₁₆
OUTPLODDED₁₅
OUTPLOTTED₁₃
OUTPOINTED₁₃
OUTPOLLING₁₃
OUTPORTERS₁₂
OUTPOURERS₁₂
OUTPOURING₁₃
OUTPOWERED₁₆
OUTPRAYING₁₆
OUTPREENED₁₃
OUTPRESSED₁₃
OUTPRESSES₁₂
OUTPRICING₁₅
OUTPRIZING₂₂
OUTPRODUCE₁₅
OUTPROMISE₁₄
OUTPSYCHED₂₁
OUTPULLING₁₃
OUTPUNCHED₁₈
OUTPUNCHES₁₇
OUTPURSUED₁₃
OUTPURSUES₁₂
OUTPUSHING₁₆
OUTPUTTING₁₃
OUTQUOTING₂₀
OUTRAGEOUS₁₁
OUTRAISING₁₁
OUTRANGING₁₂
OUTRANKING₁₅
OUTREACHED₁₆
OUTREACHES₁₅
OUTREADING₁₂
OUTREASONS₁₀
OUTREBOUND₁₃
OUTRECKONS₁₆
OUTREDDENS₁₂
OUTREDDING₁₃
OUTREIGNED₁₂
OUTRELIEFS₁₃
OUTRIDINGS₁₂
OUTRIGGERS₁₂
OUTRIGGING₁₃
OUTRIGHTLY₁₇
OUTRINGING₁₂
OUTRIVALED₁₄
OUTROARING₁₁
OUTROCKING₁₇
OUTROLLING₁₁
OUTROOPERS₁₂
OUTROOTING₁₁
OUTRUNNERS₁₀
OUTRUNNING₁₁
OUTRUSHING₁₄
OUTSAILING₁₁
OUTSAVORED₁₄
OUTSCHEMED₁₈
OUTSCHEMES₁₇
OUTSCOLDED₁₄
OUTSCOOPED₁₅
OUTSCORING₁₃
OUTSCORNED₁₃
OUTSCREAMS₁₄
OUTSELLING₁₁
OUTSERVING₁₄
OUTSETTING₁₁
OUTSHAMING₁₆
OUTSHINING₁₄
OUTSHOUTED₁₄
OUTSINGING₁₂
OUTSINNING₁₁
OUTSITTING₁₁
OUTSKATING₁₅
OUTSLICKED₁₇
OUTSMARTED₁₃
OUTSMELLED₁₃
OUTSMILING₁₃
OUTSMOKING₁₇
OUTSNORING₁₁
OUTSOARING₁₁
OUTSOURCED₁₃
OUTSOURCER₁₂
OUTSOURCES₁₂
OUTSPANNED₁₃
OUTSPARKLE₁₆
OUTSPECKLE₁₈
OUTSPEEDED₁₄
OUTSPELLED₁₃
OUTSPORTED₁₃
OUTSPREADS₁₃
OUTSPRINGS₁₃
OUTSPRINTS₁₂
OUTSTARING₁₁
OUTSTARTED₁₁
OUTSTATING₁₁
OUTSTATION₁₀
OUTSTAYING₁₄
OUTSTEERED₁₁
OUTSTEPPED₁₅
OUTSTRAINS₁₀
OUTSTRETCH₁₅
OUTSTRIDED₁₂
OUTSTRIDES₁₁
OUTSTRIKES₁₄
OUTSTRIVEN₁₃
OUTSTRIVES₁₃
OUTSTROKES₁₄
OUTSTUDIED₁₂
OUTSTUDIES₁₁
OUTSTUNTED₁₁
OUTSULKING₁₅
OUTSUMMING₁₅
OUTSWEETEN₁₃
OUTSWELLED₁₄
OUTSWINGER₁₄
OUTSWOLLEN₁₃
OUTTALKING₁₅
OUTTASKING₁₅
OUTTELLING₁₁
OUTTHANKED₁₈
OUTTHIEVED₁₇
OUTTHIEVES₁₆
OUTTHOUGHT₁₇
OUTTHRUSTS₁₃
OUTTONGUED₁₂
OUTTONGUES₁₁
OUTTOPPING₁₅
OUTTOWERED₁₄
OUTTRADING₁₂
OUTTRAVELS₁₃
OUTTRICKED₁₇
OUTTROTTED₁₁
OUTTRUMPED₁₅
OUTVALUING₁₄
OUTVAUNTED₁₄
OUTVENOMED₁₆
OUTVILLAIN₁₃
OUTVOICING₁₆
OUTWAITING₁₄
OUTWALKING₁₈
OUTWARRING₁₄
OUTWASTING₁₄
OUTWATCHED₁₉
OUTWATCHES₁₈
OUTWEARIED₁₄
OUTWEARIES₁₃
OUTWEARING₁₄
OUTWEEDING₁₅
OUTWEEPING₁₆
OUTWEIGHED₁₈
OUTWELLING₁₄
OUTWHIRLED₁₇
OUTWICKING₂₀
OUTWILLING₁₄
OUTWINDING₁₅
OUTWINGING₁₅
OUTWINNING₁₄
OUTWISHING₁₇
OUTWITTING₁₄
OUTWORKERS₁₇
OUTWORKING₁₈
OUTWORTHED₁₇
OUTWRESTED₁₄
OUTWRESTLE₁₃
OUTWRITING₁₄
OUTWRITTEN₁₃
OUTWROUGHT₁₇
OUTYELLING₁₄
OUTYELPING₁₆
OUTYIELDED₁₅
OUVIRANDRA₁₄
OVALBUMINS₁₇
OVALNESSES₁₃
OVARIOTOMY₁₈
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OVARITISES₁₃
OVERABOUND₁₆
OVERACTING₁₆
OVERACTION₁₅
OVERACTIVE₁₈
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OVERARCHED₁₉
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OVERARMING₁₆
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OVERBAKING₂₀
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OVERBILLED₁₆
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OVERBLOUSE₁₅
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OVERBOLDLY₁₉
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OVERBOUNDS₁₆
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OVERBRIDGE₁₇
OVERBRIEFS₁₈
OVERBRIGHT₁₉
OVERBROWED₁₉
OVERBROWSE₁₈
OVERBRUTAL₁₅
OVERBUILDS₁₆
OVERBULKED₂₀
OVERBURDEN₁₆
OVERBURNED₁₆
OVERBUSIED₁₆
OVERBUSIES₁₅
OVERBUYING₁₉
OVERCALLED₁₆
OVERCANOPY₂₀
OVERCASTED₁₆
OVERCAUGHT₁₉
OVERCHARGE₁₉
OVERCHECKS₂₄
OVERCHILLS₁₈
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OVERCLEANS₁₅
OVERCLEARS₁₅
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OVERCLOYED₁₉
OVERCOLORS₁₅
OVERCOLOUR₁₅
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OVERCOMMIT₁₉
OVERCOOKED₂₀
OVERCOOLED₁₆
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OVERCURING₁₆
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OVERDECKED₂₁
OVERDESIGN₁₅
OVERDIRECT₁₆
OVERDOSAGE₁₅
OVERDOSING₁₅
OVERDRAFTS₁₇
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OVERDRIVES₁₇
OVERDRYING₁₈
OVERDUBBED₁₉
OVERDUSTED₁₅
OVERDYEING₁₈
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OVEREATING₁₄
OVEREDITED₁₅
OVEREGGING₁₆
OVEREMOTED₁₆
OVEREMOTES₁₅
OVEREXCITE₂₂
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OVERGEARED₁₅
OVERGILDED₁₆
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OVERGLANCE₁₆
OVERGLAZED₂₄
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OVERGREEDY₁₈
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OVERINFORM₁₈
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OVERINVEST₁₆
OVERISSUED₁₄
OVERISSUES₁₃
OVERJOYING₂₄
OVERJUMPED₂₅
OVERKILLED₁₈
OVERLABORS₁₅
OVERLABOUR₁₅
OVERLADING₁₅
OVERLANDED₁₅
OVERLANDER₁₄
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OVERLARDED₁₅
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OVERLEAPED₁₆
OVERLEARNS₁₃
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OVERMASTER₁₅
OVERMATTER₁₅
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OVERMIXING₂₃
OVERMODEST₁₆
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OVERNICELY₁₈
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OVERPARTED₁₆
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OVERTEEMED₁₆
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OVERTHROWS₁₉
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OVERTHWART₁₉
OVERTIMELY₁₈
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OVERTRADED₁₅
OVERTRADES₁₄
OVERTRAINS₁₃
OVERTREATS₁₃
OVERTRICKS₁₉
OVERTRUMPS₁₇
OVERTRUSTS₁₃
OVERTURING₁₄
OVERTURNED₁₄
OVERTURNER₁₃
OVERTYPING₁₉
OVERURGING₁₅
OVERVALUED₁₇
OVERVALUES₁₆
OVERVEILED₁₇
OVERVOTING₁₇
OVERWARMED₁₉
OVERWASHES₁₉
OVERWATERS₁₆
OVERWEENED₁₇
OVERWEIGHS₂₀
OVERWEIGHT₂₀
OVERWETTED₁₇
OVERWHELMS₂₁
OVERWINDED₁₈
OVERWINGED₁₈
OVERWINTER₁₆
OVERWISELY₁₉
OVERWORKED₂₁
OVERWRESTS₁₆
OVERWRITES₁₆
OVERYEARED₁₇
OVIPOSITED₁₆
OVIPOSITOR₁₅
OVIRAPTORS₁₅
OVULATIONS₁₃
OWERLOUPEN₁₅
OWERLOUPIT₁₅
OWLISHNESS₁₆
OWNERSHIPS₁₈
OXACILLINS₁₉
OXIDATIONS₁₈
OXIDIMETRY₂₃
OXIDISABLE₂₀
OXIDIZABLE₂₉
OXIMETRIES₁₉
OXYCEPHALY₃₀
OXYCODONES₂₃
OXYGENASES₂₁
OXYGENATED₂₂
OXYGENATES₂₁
OXYGENATOR₂₁
OXYGENISED₂₂
OXYGENISER₂₁
OXYGENISES₂₁
OXYGENIZED₃₁
OXYGENIZER₃₀
OXYGENIZES₃₀
OXYGENLESS₂₁
OXYMORONIC₂₄
OXYURIASES₂₀
OXYURIASIS₂₀
OYSTERINGS₁₄
OZOCERITES₂₁
OZOKERITES₂₃
OZONATIONS₁₉
OZONOLYSES₂₂
OZONOLYSIS₂₂

Letters by positionIn 37% of these words the 9th letter is E.

2nd letter

V29%
U28%
R9%

3rd letter

T37%
E31%
C4%

4th letter

R34%
I7%
O6%

8th letter

I27%
T9%
E8%

9th letter

E37%
N21%
R5%

10th letter

S35%
D20%
G16%

Highest-scoring words

Scrabble and Words With Friends points, before board bonuses

Score spreadMost of these words score 15 in Scrabble; OXYGENIZED tops the list with 31. Scores before board bonuses.

1010 points: 21 words
11 points: 70 words
1212 points: 98 words
13 points: 154 words
1414 points: 167 words
15 points: 197 words
1616 points: 160 words
17 points: 151 words
1818 points: 95 words
19 points: 74 words
2020 points: 50 words
21 points: 36 words
2222 points: 19 words
23 points: 11 words
2424 points: 10 words
25 points: 5 words
2626 points: 1 words
27 points: 0 words
2828 points: 0 words
29 points: 2 words
3030 points: 4 words
31 points: 1 words

Word	Scrabble	Words With Friends	Dictionaries
OXYGENIZED	31	32	Collins · NWL
OUTDAZZLED	30	32	All three
OXYCEPHALY	30	30	Collins only
OXYGENIZER	30	31	Collins only
OXYGENIZES	30	31	Collins · NWL
OXIDIZABLE	29	31	All three
OUTDAZZLES	29	31	All three
OUTJOCKEYS	26	29	Collins · NWL
OROPHARYNX	25	25	All three
ORTHOPRAXY	25	24	Collins only
OVERPRIZED	25	27	All three
OUTJINXING	25	31	All three

O gives you a sizable pool, but familiar vocabulary is scarce: just 39 entries rank among the 25,000 most frequent English words. You’ll see recognizable choices such as operations and optimistic alongside specialist terms like oxygenized. The dictionary counts also differ sharply, so the right shortlist depends on which word list your game accepts.

10-letter words starting with O at a glance

The combined tournament-dictionary count is 1,326 words; an entry qualifies when at least one of ENABLE, Collins, or NWL2023 accepts it.
Only 39 entries rank among the 25,000 most frequent English words, making familiar options a small slice of the full set.
Collins lists 1,287 entries, NWL2023 lists 954, and ENABLE lists 791; those totals overlap rather than adding up to the combined count.
oxygenized tops the score ranking at 31, while outdazzled and oxycephaly each score 30.
S is the most frequent final letter, appearing in 466 words; D follows with 261, then G with 213.

Which O starters score highest?

oxygenized earns the top score of 31. Its X and Z do the heavy lifting, so it is a striking board play when your rack and the board offer the right placement. The next two entries, outdazzled and oxycephaly, each score 30.

For another strong option, oxidizable scores 29, while outdazzles is also listed at 29. These are score-focused picks, not everyday vocabulary: operations, objectives, and originally are more recognizable examples, but none appears among the top scorers.

How do these words usually end?

Plural and verb forms account for a strong S ending: 466 words finish that way. D is next at 261, followed by G at 213, making those three endings far more common than E (79) or Y (78).

The familiar examples cover several word shapes: operations and objectives end in S, overlooked ends in D, and organizing ends in G. If a clue gives you the final letter, start with those larger groups before testing the smaller E and Y sets.

Check the word list before you play

Note

10-letter words starting with O include many uncommon entries. The combined count does not mean every word appears in your game’s dictionary, so check that list before committing to a specialist term.

Questions people ask

How many 10-letter words starting with O have definitions?

There are 1,102 defined entries among the 1,326 words. That leaves 224 without a definition here, so a missing explanation does not by itself mean a word is invalid in a tournament dictionary.

Which final letter is most common in 10-letter O words?

S is the most common final letter, appearing in 466 entries. D comes next with 261, and G follows with 213, so an S ending is the strongest starting point when your clue supplies the last letter.

What is the highest-scoring 10-letter word starting with O?

oxygenized leads the score ranking at 31. Outdazzled and oxycephaly follow at 30 each, with oxidizable and outdazzles at 29. Actual board placement can change a play’s total.

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10-letter words starting with O

Common words 39 · most-used first

Highest-scoring words

10-letter words starting with O at a glance

Which O starters score highest?

How do these words usually end?

Check the word list before you play

Questions people ask

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Related lists

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