13-letter words ending in L
There are 561 13-letter words ending in L, from familiar choices like international to high-scoring specialist terms.
31 of 561 are everyday words (6%). Mostly rare words: great for Scrabble, tough for daily puzzles.
S ends the most 13-letter words (7,018); K ends the fewest (7). L ranks #7 of 26. The bar under each letter shows the size of its list.
Common words
- INTERNATIONAL13
- ENVIRONMENTAL18
- PSYCHOLOGICAL26
- CONTROVERSIAL18
- CONGRESSIONAL16
- TECHNOLOGICAL21
- INSTITUTIONAL13
- ARCHITECTURAL20
- PHILOSOPHICAL25
- DEVELOPMENTAL21
- INSPIRATIONAL15
- DISRESPECTFUL21
- COMPUTATIONAL19
- MULTINATIONAL15
- PHYSIOLOGICAL24
- INSTRUCTIONAL15
- GRAVITATIONAL17
- UNCONDITIONAL16
- CHRONOLOGICAL21
- MULTICULTURAL17
- INTERPERSONAL15
- DYSFUNCTIONAL22
- MITOCHONDRIAL21
- GUBERNATORIAL16
- INFORMATIONAL18
- TRANSNATIONAL13
- STEREOTYPICAL20
- MORPHOLOGICAL23
- HORTICULTURAL18
- OBSERVATIONAL18
- UNINTENTIONAL13
All valid words 561
- ABSTRACTIONAL17
- ACIDIMETRICAL20
- ACQUISITIONAL24
- AERODYNAMICAL21
- AGGRADATIONAL16
- AGGREGATIONAL16
- ALCHEMISTICAL22
- AMBASSADORIAL18
- AMPHISTOMATAL22
- AMPHITHEATRAL23
- ANATHEMATICAL20
- ANEMOMETRICAL19
- ANOMALISTICAL17
- ANTIBACTERIAL17
- ANTICLASSICAL17
- ANTIDIARRHEAL17
- ANTIMICROBIAL19
- ANTIPERSONNEL15
- ANTIPOLITICAL17
- APHRODISIACAL21
- APOCALYPTICAL24
- APPELLATIONAL17
- ARAEOMETRICAL17
- ARBITRATIONAL15
- ARCHEOLOGICAL21
- ARCHIDIACONAL21
- ARCHITECTURAL20
- ASSOCIATIONAL15
- ASTACOLOGICAL18
- ASTROMETRICAL17
- ASTRONAUTICAL15
- ASTROPHYSICAL23
- ATMOSPHERICAL22
- ATTRIBUTIONAL15
- AUTECOLOGICAL18
- AUTOGRAPHICAL21
- BACTERIOCIDAL20
- BALNEOLOGICAL18
- BATHYMETRICAL25
- BENEDICTIONAL18
- BENEFICENTIAL20
- BIBLIOLOGICAL20
- BIBLIOPOLICAL21
- BICONDITIONAL18
- BIDIRECTIONAL18
- BIOBEHAVIORAL23
- BIOECOLOGICAL20
- BIOELECTRICAL19
- BIOMECHANICAL24
- BIOPESTICIDAL20
- BISYMMETRICAL24
- CABBALISTICAL21
- CACOGRAPHICAL25
- CALCULATIONAL17
- CARDINALATIAL16
- CARDINALITIAL16
- CARDIOLOGICAL19
- CATECHISTICAL22
- CEREBROSPINAL19
- CEROGRAPHICAL23
- CHARLATANICAL20
- CHEMOSURGICAL23
- CHIROMANTICAL22
- CHLOROPLASTAL20
- CHONDRIOSOMAL21
- CHOREPISCOPAL24
- CHRONOLOGICAL21
- CLIMACTERICAL21
- CLINODIAGONAL17
- CLINOMETRICAL19
- CODICOLOGICAL21
- COEDUCATIONAL18
- COHOMOLOGICAL23
- COLLOCATIONAL17
- COLPOSCOPICAL23
- COMBINATIONAL19
- COMBINATORIAL19
- COMPARTMENTAL21
- COMPOSITIONAL19
- COMPOSITORIAL19
- COMPRESSIONAL19
- COMPROVINCIAL24
- COMPUTATIONAL19
- CONCHOLOGICAL23
- CONGRESSIONAL16
- CONJUGATIONAL23
- CONJUNCTIONAL24
- CONNOTATIONAL15
- CONSEQUENTIAL24
- CONTRACTIONAL17
- CONTRALATERAL15
- CONTROVERSIAL18
- CONVOCATIONAL20
- CONVOLUTIONAL18
- COREFERENTIAL18
- CORESIDENTIAL16
- COROLLIFLORAL18
- CORRELATIONAL15
- COSMECEUTICAL21
- COSMOCHEMICAL26
- COSMOTHETICAL22
- CRANIOLOGICAL18
- CRINICULTURAL17
- CRYPTOLOGICAL23
- CRYSTALLOIDAL19
- CYBERCRIMINAL24
- CYTOGENETICAL21
- DECLINATIONAL16
- DEFORMATIONAL19
- DEMOGRAPHICAL24
- DEMONOLOGICAL19
- DENDROLOGICAL18
- DEONTOLOGICAL17
- DESTRUCTIONAL16
- DETERMINANTAL16
- DEVELOPMENTAL21
- DIALOGISTICAL17
- DINITROPHENOL19
- DIOTHELETICAL19
- DIPSOMANIACAL20
- DISCONTENTFUL19
- DISFUNCTIONAL19
- DISPOSITIONAL16
- DISRESPECTFUL21
- DISSEPIMENTAL18
- DOLICHOCEPHAL26
- DRAMATURGICAL19
- DYOTHELETICAL22
- DYOTHELITICAL22
- DYSFUNCTIONAL22
- DYSMENORRHEAL22
- ECONOMETRICAL19
- ELECTRODERMAL18
- EMBRYOLOGICAL23
- ENCOMIASTICAL19
- ENTOMOLOGICAL18
- ENVIRONMENTAL18
- ENZYMOLOGICAL30
- EPIPHENOMENAL22
- EQUIPOTENTIAL24
- ETHNOCULTURAL18
- EUCHARISTICAL20
- EUDIOMETRICAL18
- EXAMINATIONAL22
- EXCLAMATIONAL24
- EXCRESCENTIAL24
- EXOBIOLOGICAL25
- EXPECTATIONAL24
- EXPLORATIONAL22
- EXPURGATORIAL23
- EXTERRITORIAL20
- EXTRAJUDICIAL30
- EXTRAMETRICAL24
- EXTRATROPICAL24
- FLORICULTURAL18
- FLUCTUATIONAL18
- FLUVIOGLACIAL22
- FORAMINIFERAL21
- FUTUROLOGICAL19
- GAMOGENETICAL19
- GASTROLOGICAL17
- GASTRONOMICAL18
- GERATOLOGICAL17
- GLACIOLOGICAL19
- GLOSSOLOGICAL17
- GONIOMETRICAL18
- GRANDPARENTAL17
- GRAPHOLOGICAL22
- GRAVIMETRICAL21
- GRAVITATIONAL17
- GUBERNATORIAL16
- GYNECOLOGICAL22
- HAEMORRHOIDAL22
- HELIOMETRICAL20
- HELIOTROPICAL20
- HELISPHERICAL23
- HEMATOLOGICAL21
- HEMATOTHERMAL23
- HEMISPHERICAL25
- HEORTOLOGICAL19
- HEPTAMETRICAL22
- HERESTHETICAL21
- HERMENEUTICAL20
- HETEROTHERMAL21
- HETEROTYPICAL23
- HIEROCRATICAL20
- HISTOCHEMICAL25
- HOMOEOTHERMAL23
- HOMOEOTYPICAL25
- HOMOGENETICAL21
- HOMOIOTHERMAL23
- HORTICULTURAL18
- HYDROMETRICAL24
- HYDROPATHICAL27
- HYDROSCOPICAL26
- HYDROSTATICAL22
- HYGROMETRICAL24
- HYGROSCOPICAL26
- HYPERBOLOIDAL24
- HYPERCRITICAL25
- HYPERMETRICAL25
- HYPERPHYSICAL31
- HYPERPYREXIAL33
- HYPERRATIONAL21
- HYPOCYCLOIDAL29
- HYPSOMETRICAL25
- IATROCHEMICAL22
- ICHTHYOFAUNAL27
- IDEOGRAPHICAL22
- IMAGINATIONAL16
- IMMIGRATIONAL18
- IMMUNOLOGICAL20
- IMPLICATIONAL19
- INCANTATIONAL15
- INCARNATIONAL15
- INCLINATIONAL15
- INFINITESIMAL18
- INFORMATIONAL18
- INQUISITIONAL22
- INQUISITORIAL22
- INSCRIPTIONAL17
- INSPIRATIONAL15
- INSTITUTIONAL13
- INSTRUCTIONAL15
- INSUBSTANTIAL15
- INTERACTIONAL15
- INTERCOLONIAL15
- INTERCOMMUNAL19
- INTERCORTICAL17
- INTERCULTURAL15
- INTERFAMILIAL18
- INTERHOSPITAL18
- INTERJECTURAL22
- INTERMARGINAL16
- INTERNATIONAL13
- INTERNEURONAL13
- INTERPARIETAL15
- INTERPERSONAL15
- INTERPROXIMAL24
- INTERREGIONAL14
- INTERSIDEREAL14
- INTERSOCIETAL15
- INTERTERMINAL15
- INTERTROPICAL17
- INTRACEREBRAL17
- INTRANATIONAL13
- INTRAPARIETAL15
- INTRAPERSONAL15
- IRREVERENTIAL16
- ISOGEOTHERMAL19
- ISOPROTERENOL15
- LABYRINTHICAL23
- LACKADAISICAL22
- LEGISLATORIAL14
- LEXICOLOGICAL25
- LEXIGRAPHICAL28
- LOGARITHMICAL21
- LOGOGRAPHICAL22
- LUBRICATIONAL17
- MACRODIAGONAL19
- MAGISTRATICAL18
- MALACOLOGICAL20
- MANGOLDWURZEL29
- MANNERISTICAL17
- MAXILLOFACIAL27
- MENINGOCOCCAL22
- MENSURATIONAL15
- METACERCARIAL19
- METAFICTIONAL20
- METALLURGICAL18
- METAPOLITICAL19
- METAPSYCHICAL27
- MICROCHEMICAL26
- MICROCOSMICAL23
- MICROCULTURAL19
- MICROFILARIAL20
- MICROMETRICAL21
- MICROPHYSICAL27
- MICROSCOPICAL23
- MICROSURGICAL20
- MINERALOGICAL18
- MITOCHONDRIAL21
- MOLLUSCICIDAL20
- MONOCHROMICAL24
- MONOGRAPHICAL23
- MONOPHTHONGAL24
- MORPHOLOGICAL23
- MULTICULTURAL17
- MULTIHOSPITAL20
- MULTINATIONAL15
- MULTIREGIONAL16
- MULTISPECTRAL19
- MULTITERMINAL17
- MUSICOLOGICAL20
- MYCOBACTERIAL24
- MYOELECTRICAL22
- MYTHOPOETICAL25
- NECROMANTICAL19
- NECROSCOPICAL21
- NEMATOLOGICAL18
- NEOLOGISTICAL16
- NEPHROLOGICAL21
- NEUROCHEMICAL22
- NEUROHORMONAL18
- NEUROPATHICAL20
- NEUROSURGICAL16
- NOMENCLATURAL17
- NOMOGRAPHICAL23
- NONACCIDENTAL18
- NONANALYTICAL18
- NONANATOMICAL17
- NONBEHAVIORAL21
- NONBIOLOGICAL18
- NONCOMMERCIAL21
- NONCONCEPTUAL19
- NONCONSENSUAL15
- NONELECTRICAL17
- NONFUNCTIONAL18
- NONGONOCOCCAL20
- NONHISTORICAL18
- NONHOMOSEXUAL25
- NONHYSTERICAL21
- NONINDIVIDUAL18
- NONINDUSTRIAL14
- NONJUDGMENTAL24
- NONMANAGERIAL16
- NONMEANINGFUL19
- NONMECHANICAL22
- NONPURPOSEFUL20
- NONRECIPROCAL19
- NONSEQUENTIAL22
- NONSTRUCTURAL15
- NONTHEATRICAL18
- NONVOCATIONAL18
- NUMEROLOGICAL18
- NUTRACEUTICAL17
- NUTRICEUTICAL17
- OBSERVATIONAL18
- OBSTRUCTIONAL17
- OCEANOLOGICAL18
- OCHLOCRATICAL22
- ODONTOLOGICAL17
- OREOGRAPHICAL21
- ORGANOLOGICAL17
- ORIENTATIONAL13
- ORISMOLOGICAL18
- OROPHARYNGEAL22
- ORTHODIAGONAL18
- ORTHOPAEDICAL21
- OSCILLATIONAL15
- OSTEOMALACIAL17
- OVEREMOTIONAL18
- OVIPOSITIONAL18
- PALINDROMICAL20
- PALYNOLOGICAL21
- PANDEMONIACAL20
- PANTHEISTICAL20
- PAPYROLOGICAL23
- PARAGRAPHICAL23
- PARALLACTICAL19
- PARAPOPHYSIAL25
- PARAPSYCHICAL27
- PARASITICIDAL18
- PARENTHETICAL20
- PASIGRAPHICAL23
- PENTABARBITAL19
- PENTHEMIMERAL22
- PENTOBARBITAL19
- PERICHONDRIAL21
- PERIPATETICAL19
- PERISSODACTYL21
- PERMACULTURAL19
- PERMUTATIONAL17
- PESSIMISTICAL19
- PETROCHEMICAL24
- PETROPHYSICAL25
- PHARMACOPEIAL24
- PHENOBARBITAL22
- PHILOMATHICAL25
- PHILOSOPHICAL25
- PHLEBOTOMICAL24
- PHONOMETRICAL22
- PHOTOCHEMICAL27
- PHRENOLOGICAL21
- PHYLACTERICAL25
- PHYSIOLOGICAL24
- PHYTOCHEMICAL30
- PISCICULTURAL19
- PLANIMETRICAL19
- PLUTOCRATICAL19
- POLYRIBOSOMAL22
- POLYTECHNICAL25
- POSTCLASSICAL19
- POSTEMBRYONAL22
- POSTINAUGURAL16
- POSTMENSTRUAL17
- POSTULATIONAL15
- POTAMOLOGICAL20
- PRAEFECTORIAL20
- PRAXEOLOGICAL25
- PREBIOLOGICAL20
- PREDICAMENTAL20
- PREHISTORICAL20
- PREINDUSTRIAL16
- PREMENOPAUSAL19
- PREMILLENNIAL17
- PREPOSITIONAL17
- PRETERNATURAL15
- PREVOCATIONAL20
- PROBLEMATICAL21
- PROCREATIONAL17
- PROCTOLOGICAL20
- PROCURATORIAL17
- PROGENITORIAL16
- PROGRESSIONAL16
- PROPAGATIONAL18
- PROPOSITIONAL17
- PROPRAETORIAL17
- PROPRIETORIAL17
- PROSECUTORIAL17
- PROSOPOPOEIAL19
- PROTONOTARIAL15
- PSEPHOLOGICAL23
- PSYCHIATRICAL25
- PSYCHOLOGICAL26
- PYROTECHNICAL25
- QUADRAGESIMAL26
- QUADRICIPITAL27
- QUADRIGEMINAL26
- QUADRILATERAL23
- QUADRILINGUAL24
- QUADRILITERAL23
- QUINDECENNIAL25
- QUODLIBETICAL27
- RADIOCHEMICAL23
- RAREFACTIONAL18
- REFORMATIONAL18
- RESPIRATIONAL15
- SCHUTZSTAFFEL33
- SEGREGATIONAL15
- SEISMOLOGICAL18
- SELENOLOGICAL16
- SEMEIOLOGICAL18
- SEMICLASSICAL19
- SEMIEMPIRICAL21
- SEMIMENSTRUAL17
- SEMIOCHEMICAL24
- SEMIPOLITICAL19
- SENSORINEURAL13
- SEPTENTRIONAL15
- SILVICULTURAL18
- SOCIOCULTURAL17
- SOMATOLOGICAL18
- SOMATOPLEURAL17
- SPADICIFLORAL21
- SPELEOLOGICAL18
- SPERMATOCIDAL20
- SQUIRARCHICAL29
- STALACTITICAL17
- STALAGMITICAL18
- STEREOLOGICAL16
- STEREOTYPICAL20
- STRATEGETICAL16
- STREPTOCOCCAL21
- SUBDIVISIONAL19
- SUBEQUATORIAL24
- SUBSEQUENTIAL24
- SUBSISTENTIAL15
- SUBSTRUCTURAL17
- SUBTERNATURAL15
- SUPERCOLOSSAL17
- SUPERCRIMINAL19
- SUPERCRITICAL19
- SUPERNATIONAL15
- SUPERPERSONAL17
- SUPERPHYSICAL25
- SUPERPOWERFUL23
- SUPERREGIONAL16
- SUPPOSITIONAL17
- SUPRANATIONAL15
- SUPRARATIONAL15
- SUPRATEMPORAL19
- SYCOPHANTICAL25
- SYLLOGISTICAL19
- SYLVICULTURAL21
- SYMBOLISTICAL22
- SYMPATHETICAL25
- SYMPTOMATICAL24
- SYNARTHRODIAL20
- SYNECDOCHICAL26
- SYNECOLOGICAL21
- TABLESPOONFUL20
- TACHOMETRICAL22
- TACHYMETRICAL25
- TAUTOMETRICAL17
- TAUTOPHONICAL20
- TECHNOLOGICAL21
- TEMPERAMENTAL19
- TERATOLOGICAL16
- TERCENTENNIAL15
- TERMINATIONAL15
- TERPSICHOREAL20
- TETARTOHEDRAL17
- THALAMIFLORAL21
- THEOREMATICAL20
- TOPOGRAPHICAL23
- TORTOISESHELL16
- TOXICOLOGICAL25
- TRANSACTIONAL15
- TRANSCULTURAL15
- TRANSFUSIONAL16
- TRANSLATIONAL13
- TRANSLATORIAL13
- TRANSNATIONAL13
- TRANSPERSONAL15
- TRANSURETHRAL16
- TRAPEZOHEDRAL28
- TRICENTENNIAL15
- TRICHOLOGICAL21
- TRICHOMONADAL21
- TRISYLLABICAL20
- TRITHEISTICAL18
- TROGLODYTICAL20
- TYPOGRAPHICAL26
- ULTRACRITICAL17
- ULTRANATIONAL13
- ULTRAPHYSICAL23
- ULTRAPOWERFUL21
- ULTRARATIONAL13
- UNAPOSTOLICAL17
- UNCONDITIONAL16
- UNDIALECTICAL18
- UNEVANGELICAL19
- UNEXCEPTIONAL24
- UNGRAMMATICAL20
- UNIDEOLOGICAL17
- UNINFLUENTIAL16
- UNINTENTIONAL13
- UNMINISTERIAL15
- UNMISTRUSTFUL18
- UNPROPHETICAL22
- UNREPROACHFUL23
- UNSENSATIONAL13
- UNSENTIMENTAL15
- UNSUBSTANTIAL15
- UNSYMMETRICAL22
- UNTERRESTRIAL13
- UNTHEOLOGICAL19
- UNTHEORETICAL18
- UNTRADITIONAL14
- VENOGRAPHICAL24
- VENTRILOQUIAL25
- VENTROLATERAL16
- VISCOMETRICAL22
- VIVISECTIONAL21
- XIPHIPLASTRAL27
- XYLOGRAPHICAL31
- ZOOSPORANGIAL25
- ZYGAPOPHYSEAL36
- ZYGAPOPHYSIAL36
- ZYMOTECHNICAL34
Highest-scoring words
| Word | Scrabble | Words With Friends | Dictionaries |
|---|---|---|---|
| ZYGAPOPHYSEAL | 36 | 37 | Collins only |
| ZYGAPOPHYSIAL | 36 | 37 | Collins only |
| ZYMOTECHNICAL | 34 | 37 | Collins only |
| SCHUTZSTAFFEL | 33 | 35 | Collins only |
| HYPERPYREXIAL | 33 | 33 | Collins only |
| HYPERPHYSICAL | 31 | 31 | All three |
| XYLOGRAPHICAL | 31 | 34 | All three |
| EXTRAJUDICIAL | 30 | 35 | All three |
| PHYTOCHEMICAL | 30 | 32 | All three |
| ENZYMOLOGICAL | 30 | 35 | Collins only |
| HYPOCYCLOIDAL | 29 | 31 | Collins · NWL |
| MANGOLDWURZEL | 29 | 35 | Collins only |
The endings are fixed, but the beginnings vary: P leads with 73 words, followed by C with 56 and S with 53. Only 31 entries rank among the top 25,000 English words by frequency, so many options are technical or uncommon. The strongest play depends on your rack and the dictionary your game uses.
What stands out at a glance
- The list contains 561 tournament-dictionary words ending in L.
- P is the most common starting letter, with 73 entries.
- C and S follow, with 56 and 53 words respectively.
- Only 31 entries rank among the top 25,000 English words by frequency.
Which 13-letter words ending in L score highest?
Zygapophyseal and zygapophysial tie for the top score at 36 points. Zymotechnical follows at 34, while hyperpyrexial and schutzstaffel each score 33. These are specialist words, not everyday plays, so confirm your game accepts them before building a turn around one.
More recognizable examples include international, environmental, psychological, and controversial. Their score is lower than the leaders, but familiar letter patterns can make them easier to spot in a rack. The average score across the list is 19.9 points; premium board squares still change the final total.
What should you check before playing one?
Dictionary coverage differs: 315 entries appear in ENABLE, 547 in Collins, and 345 in NWL2023. Those totals overlap, so they are not separate groups to add together. Check your game's word list once before relying on a rare entry such as zygapophyseal.
The ending is less common here than it is among other thirteen-letter lists: 7,018 words end in S and 1,563 end in Y, compared with 561 ending in L. For a familiar option, look first at international or environmental; for points, scan for the unusual Z and Y combinations in the top scorers. Definitions cover 403 of the 561 words.
Questions people ask
How many 13-letter words end in L?
Which 13-letter word ending in L has the highest Scrabble score?
Are many 13-letter words ending in L common?
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