15-letter words starting with N

248 15-letter words starting with N exist, and 147 of them open on NON-, the English negating prefix.

248 wordsTop pick NOTWITHSTANDINGHighest score NEBUCHADNEZZARS 41

1 of 248 are everyday words (0%). Mostly rare words: great for Scrabble, tough for daily puzzles.

P starts the most 15-letter words (695); Y starts the fewest (2). N ranks #14 of 26. The bar under each letter shows the size of its list.

Best words to play first 248 · most-used first

  • NOTWITHSTANDING23
  • NATIONALIZATION24
  • NATIONALISATION15
  • NONGOVERNMENTAL21
  • NEUROSCIENTISTS17
  • NEUROPSYCHOLOGY29
  • NEOCONSERVATIVE23
  • NEUROPHYSIOLOGY27
  • NEUROBIOLOGICAL20
  • NEUROPLASTICITY22
  • NONCOMMISSIONED22
  • NEUROPROTECTIVE22
  • NEUROPSYCHIATRY28
  • NONPRESCRIPTION21
  • NUCLEOSYNTHESIS23
  • NEOCONSERVATISM22
  • NEUROSCIENTIFIC22
  • NANOCRYSTALLINE20
  • NONPROFESSIONAL20
  • NEARSIGHTEDNESS20
  • NEUROANATOMICAL19
  • NEUROFIBRILLARY23
  • NEIGHBOURLINESS21
  • NONTRANSFERABLE20
  • NONCONVENTIONAL20
  • NEUROLINGUISTIC18
  • NONINTERVENTION18
  • NONINTERFERENCE20
  • NONRELATIVISTIC20
  • NONAGRICULTURAL18
  • NEUROBIOLOGISTS18
  • NONINFLAMMATORY25
  • NOMINALIZATIONS26
  • NONMETROPOLITAN19
  • NONINFRINGEMENT21
  • NATURALIZATIONS24
  • NORTHEASTERNERS18
  • NONCONSTRUCTIVE22
  • NUCLEOPHILICITY27
  • NONPARTICIPANTS21
  • NONCONFORMITIES22
  • NORTHWESTERNERS21
  • NONMATHEMATICAL24
  • NEUROANATOMISTS17
  • NONCONTROLLABLE19
  • NONSEQUENTIALLY27
  • NONJUDGMENTALLY29
  • NONCONFIDENTIAL21

Showing the top 48 of 248 words. See every valid word

All valid words 248

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

  • NANOCRYSTALLINE20
  • NARCOTERRORISMS19
  • NARCOTERRORISTS17
  • NATIONALISATION15
  • NATIONALIZATION24
  • NATURALISATIONS15
  • NATURALIZATIONS24
  • NAVIGABLENESSES21
  • NEARSIGHTEDNESS20
  • NEBUCHADNEZZARS41
  • NECESSARIANISMS19
  • NECESSARINESSES17
  • NECESSITOUSNESS17
  • NECROMANTICALLY24
  • NEFARIOUSNESSES18
  • NEGLECTEDNESSES19
  • NEGLIGIBILITIES19
  • NEGOTIABILITIES18
  • NEIGHBOURLINESS21
  • NEMATHELMINTHIC27
  • NEOARSPHENAMINE22
  • NEOCOLONIALISMS19
  • NEOCOLONIALISTS17
  • NEOCONSERVATISM22
  • NEOCONSERVATIVE23
  • NEOLOGISTICALLY21
  • NEPHRECTOMISING25
  • NEPHRECTOMIZING34
  • NEPHROBLASTOMAS24
  • NERVELESSNESSES18
  • NEUROANATOMICAL19
  • NEUROANATOMISTS17
  • NEUROBIOLOGICAL20
  • NEUROBIOLOGISTS18
  • NEUROBLASTOMATA19
  • NEUROCOMPUTINGS22
  • NEUROETHOLOGIES19
  • NEUROFIBRILLARY23
  • NEUROHYPOPHYSES31
  • NEUROHYPOPHYSIS31
  • NEUROLINGUISTIC18
  • NEUROMARKETINGS22
  • NEUROPATHICALLY25
  • NEUROPATHOLOGIC23
  • NEUROPHYSIOLOGY27
  • NEUROPLASTICITY22
  • NEUROPROTECTIVE22
  • NEUROPSYCHIATRY28
  • NEUROPSYCHOLOGY29
  • NEUROSCIENTIFIC22
  • NEUROSCIENTISTS17
  • NEUROSECRETIONS17
  • NEUROSURGICALLY21
  • NEUROTOXICITIES24
  • NEUTRALISATIONS15
  • NEUTRALIZATIONS24
  • NEWFANGLENESSES22
  • NIGGARDLINESSES18
  • NIGHTMARISHNESS24
  • NINCOMPOOPERIES23
  • NITROCELLULOSES17
  • NITROCHLOROFORM25
  • NITROGENISATION16
  • NITROGENIZATION25
  • NITROGLYCERINES21
  • NITWITTEDNESSES19
  • NOCTAMBULATIONS21
  • NOISELESSNESSES15
  • NOMINALISATIONS17
  • NOMINALIZATIONS26
  • NOMOGRAPHICALLY28
  • NONACHIEVEMENTS25
  • NONADDITIVITIES20
  • NONAGRICULTURAL18
  • NONANALYTICALLY23
  • NONANATOMICALLY22
  • NONANTAGONISTIC18
  • NONARCHITECTURE22
  • NONARISTOCRATIC19
  • NONASTRONOMICAL19
  • NONAVAILABILITY23
  • NONBARBITURATES19
  • NONBELLIGERENCE20
  • NONBELLIGERENCY23
  • NONBELLIGERENTS18
  • NONBIOGRAPHICAL25
  • NONBIOLOGICALLY23
  • NONCARCINOGENIC22
  • NONCELEBRATIONS19
  • NONCERTIFICATED23
  • NONCHARISMATICS24
  • NONCOGNITIVISMS23
  • NONCOINCIDENCES22
  • NONCOMBUSTIBLES23
  • NONCOMMISSIONED22
  • NONCOMPETITIONS21
  • NONCOMPRESSIBLE23
  • NONCOMPUTERISED22
  • NONCOMPUTERIZED31
  • NONCONCURRENCES21
  • NONCONFIDENTIAL21
  • NONCONFORMANCES24
  • NONCONFORMITIES22
  • NONCONSENSUALLY20
  • NONCONSERVATION20
  • NONCONSERVATIVE23
  • NONCONSOLIDATED19
  • NONCONSTRUCTION19
  • NONCONSTRUCTIVE22
  • NONCONSUMPTIONS21
  • NONCONTEMPORARY24
  • NONCONTRIBUTORY22
  • NONCONTROLLABLE19
  • NONCONVENTIONAL20
  • NONCONVERTIBLES22
  • NONCOOPERATIONS19
  • NONCOOPERATIVES22
  • NONCORRELATIONS17
  • NONCREATIVITIES20
  • NONCREDENTIALED19
  • NONCULTIVATIONS20
  • NONDEPARTMENTAL20
  • NONDESCRIPTNESS20
  • NONDEVELOPMENTS23
  • NONDISJUNCTIONS25
  • NONDOCTRINAIRES18
  • NONDOGMATICALLY24
  • NONDRAMATICALLY23
  • NONDURABILITIES18
  • NONELASTICITIES17
  • NONELECTROLYTES20
  • NONENCAPSULATED20
  • NONENFORCEMENTS22
  • NONENGINEERINGS17
  • NONEQUILIBRIUMS28
  • NONEQUIVALENCES29
  • NONEXPERIMENTAL26
  • NONEXPLOITATION24
  • NONEXPLOITATIVE27
  • NONFLAMMABILITY27
  • NONFLUORESCENTS20
  • NONFULFILLMENTS23
  • NONFUNCTIONALLY23
  • NONGOVERNMENTAL21
  • NONHETEROSEXUAL25
  • NONHIERARCHICAL25
  • NONHISTORICALLY23
  • NONHOMOSEXUALLY30
  • NONHOSPITALISED21
  • NONHOSPITALIZED30
  • NONHYSTERICALLY26
  • NONIMPLICATIONS21
  • NONIMPORTATIONS19
  • NONINDEPENDENCE21
  • NONINFLAMMABLES24
  • NONINFLAMMATORY25
  • NONINFLATIONARY21
  • NONINFLECTIONAL20
  • NONINFORMATIONS20
  • NONINFRINGEMENT21
  • NONINSECTICIDAL20
  • NONINSTALLMENTS17
  • NONINSTRUMENTAL17
  • NONINTELLECTUAL17
  • NONINTERCOURSES17
  • NONINTERFERENCE20
  • NONINTERSECTING18
  • NONINTERVENTION18
  • NONINTIMIDATING19
  • NONINTOXICATING25
  • NONINVOLVEMENTS23
  • NONJUDGMENTALLY29
  • NONMATHEMATICAL24
  • NONMATRICULATED20
  • NONMETAPHORICAL24
  • NONMETROPOLITAN19
  • NONOBJECTIVISMS31
  • NONOBJECTIVISTS29
  • NONOCCUPATIONAL21
  • NONOVERLAPPINGS23
  • NONPARTICIPANTS21
  • NONPARTISANSHIP22
  • NONPARTIZANSHIP31
  • NONPERFORMANCES24
  • NONPHILOSOPHERS25
  • NONPHOTOGRAPHIC28
  • NONPRESCRIPTION21
  • NONPRODUCTIVITY26
  • NONPROFESSIONAL20
  • NONPROFESSORIAL20
  • NONPROGRESSIVES21
  • NONPSYCHIATRIST25
  • NONPSYCHOACTIVE30
  • NONQUANTIFIABLE29
  • NONQUANTITATIVE27
  • NONRANDOMNESSES18
  • NONRECOGNITIONS18
  • NONRECOMBINANTS21
  • NONRELATIVISTIC20
  • NONREPRODUCIBLE22
  • NONREPRODUCTIVE23
  • NONRESTRICTIVES20
  • NONSAPONIFIABLE22
  • NONSEDIMENTABLE20
  • NONSEGREGATIONS17
  • NONSENSICALNESS17
  • NONSEQUENTIALLY27
  • NONSIMULTANEOUS17
  • NONSPECIFICALLY27
  • NONSPECTACULARS21
  • NONSTATIONARIES15
  • NONTHEISTICALLY23
  • NONTOTALITARIAN15
  • NONTRANSFERABLE20
  • NONUNIFORMITIES20
  • NONUNIQUENESSES24
  • NONUNIVERSITIES18
  • NONUTILITARIANS15
  • NOREPINEPHRINES22
  • NORETHISTERONES18
  • NORMATIVENESSES20
  • NORTHCOUNTRYMAN25
  • NORTHCOUNTRYMEN25
  • NORTHEASTERLIES18
  • NORTHEASTERNERS18
  • NORTHEASTWARDLY25
  • NORTHERLINESSES18
  • NORTHWESTERLIES21
  • NORTHWESTERNERS21
  • NORTHWESTWARDLY28
  • NOSOCOMEPHOBIAS26
  • NOSOCOMEPHOBICS28
  • NOTHINGARIANISM21
  • NOTICEABILITIES19
  • NOTORIOUSNESSES15
  • NOTWITHSTANDING23
  • NOVEMDECILLIONS23
  • NOVOCENTENARIES20
  • NUCLEARISATIONS17
  • NUCLEARIZATIONS26
  • NUCLEOPHILICITY27
  • NUCLEOPLASMATIC23
  • NUCLEOSYNTHESES23
  • NUCLEOSYNTHESIS23
  • NUCLEOSYNTHETIC25
  • NUDIBRANCHIATES23
  • NUMISMATOLOGIES20
  • NUMISMATOLOGIST20
Letters by positionIn 69% of these words the 2nd letter is O.
2nd letter
  1. O69%
  2. E20%
  3. U4%
3rd letter
  1. N60%
  2. U10%
  3. R6%
5th letter
  1. O30%
  2. E13%
  3. N12%
12th letter
  1. I25%
  2. T16%
  3. A15%
14th letter
  1. E26%
  2. N13%
  3. L11%
15th letter
  1. S49%
  2. Y14%
  3. E8%

Highest-scoring words

Scrabble and Words With Friends points, before board bonuses
Score spreadMost of these words score 20 in Scrabble; NEBUCHADNEZZARS tops the list with 41. Scores before board bonuses.
  1. 1515 points: 8 words
  2. 16 points: 1 words
  3. 1717 points: 20 words
  4. 18 points: 20 words
  5. 1919 points: 22 words
  6. 20 points: 31 words
  7. 2121 points: 25 words
  8. 22 points: 24 words
  9. 2323 points: 28 words
  10. 24 points: 17 words
  11. 2525 points: 17 words
  12. 26 points: 6 words
  13. 2727 points: 8 words
  14. 28 points: 6 words
  15. 2929 points: 5 words
  16. 30 points: 3 words
  17. 3131 points: 5 words
  18. 32 points: 0 words
  19. 3333 points: 0 words
  20. 34 points: 1 words
  21. 3535 points: 0 words
  22. 36 points: 0 words
  23. 3737 points: 0 words
  24. 38 points: 0 words
  25. 3939 points: 0 words
  26. 40 points: 0 words
  27. 4141 points: 1 words
WordScrabbleWords With FriendsDictionaries
NEBUCHADNEZZARS4145Collins · NWL
NEPHRECTOMIZING3439All three
NEUROHYPOPHYSES3131All three
NEUROHYPOPHYSIS3131All three
NONCOMPUTERIZED3137All three
NONOBJECTIVISMS3139All three
NONPARTIZANSHIP3135Collins only
NONHOSPITALIZED3033All three
NONHOMOSEXUALLY3034NWL only
NONPSYCHOACTIVE3034NWL only
NEUROPSYCHOLOGY2932All three
NONJUDGMENTALLY2938NWL only

N is the negating letter at this length. NON- opens 147 of the 248 words and NEURO- adds 24, leaving 77 entries for every other N root. Only notwithstanding counts as everyday English, and the group averages 21.8 points.

What the N words are built from

  • NON- opens 147 of the 248 words, and 60 of those end in S.
  • NEURO- adds 24 more, from neuroscientists to neurofibrillary.
  • 36 entries hold a Z, and nebuchadnezzars packs two of them.
  • 122 close on S, 35 on Y and 21 each on E and L.
  • Only notwithstanding belongs to common English.
  • Scores run from 15 at the bottom to 41 at the top.

Why NON- controls this list

English negates with NON-, and a fifteen-letter word has room for it. nongovernmental, noncommissioned, nonprescription and nonprofessional are the recognisable ones among the 147.

The science cluster sits in NEURO-, 24 words deep. neuropsychology, neuroplasticity, neurobiological and neuroprotective are typical, and none of them turns up in ordinary conversation.

Suffixes that dominate other long word lists barely show here. Just 9 of the 248 end in -tion, and 6 of those are NON- compounds such as nonintervention and nonexploitation, so this list stacks prefixes rather than building derivations.

Which 15-letter N word scores highest?

nebuchadnezzars at 41, the only entry here above 34. Its two Z tiles are worth 20 points on their own, and the plural ending adds nothing to that total.

nephrectomizing follows at 34. Then five entries tie at 31: neurohypophyses, neurohypophysis, noncomputerized, nonobjectivisms and nonpartizanship.

The average is 21.8, and only 150 of the 248 carry a definition. This is a specialist list, better for a themed play than for quick points.

Two word lists that nearly agree

Note

Collins carries 208 of the 248 words and NWL2023 203, and the two overlap on 167 entries. Only 41 words stay Collins-only, so most of the list survives North American play.

Questions people ask

How many 15-letter words start with N?
248. Collins lists 208 of them, NWL2023 accepts 203 and ENABLE 155, and the two larger lists agree on 167 entries, which makes N an unusually portable opening.
How many 15-letter N words begin with NON-?
147 of the 248, and 60 of those finish in S. NEURO- accounts for another 24 words, so two roots between them cover more than two thirds of the list.
What is the highest-scoring 15-letter word starting with N?
nebuchadnezzars scores 41 points, the best on the list and 20 of those come from its two Z tiles. nephrectomizing follows at 34, then five words tie at 31.

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