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15 Letter Words

There are 3,192 fifteen-letter words in the English dictionary, from ABSORBABILITIES to ZOOGEOGRAPHICAL. The highest-scoring 15-letter word in Scrabble® is OXYPHENBUTAZONE at 41 points. Use the list below for Wordle, Scrabble, Words With Friends and Wordscapes — every entry is a valid dictionary word with its Scrabble score.

Word list

A

  • absorbabilities21
  • abstractionisms21
  • abstractionists19
  • acanthocephalan27
  • acceptabilities23
  • acceptingnesses22
  • accessibilities21
  • acclimatization30
  • accommodatingly28
  • accommodational24
  • accomplishments28
  • accountableness21
  • accountantships24
  • acculturational19
  • acetophenetidin23
  • achondroplasias23
  • achondroplastic25
  • acknowledgement28
  • acknowledgments28
  • acquisitiveness29
  • acrimoniousness19
  • adenocarcinomas22
  • adenohypophyses32
  • adenohypophysis32
  • adjustabilities25
  • administrations18
  • admirablenesses20
  • admissibilities20
  • adrenalectomies20
  • adventurousness19
  • adversarinesses19
  • advisablenesses21
  • aerodynamically26
  • aerodynamicists23
  • aerosolizations24
  • affectabilities25
  • affordabilities24
  • agglutinability22
  • aggrandizements29
  • aggregatenesses18
  • agranulocytoses21
  • agranulocytosis21
  • agreeablenesses18
  • agribusinessman20
  • agribusinessmen20
  • agriculturalist18
  • airworthinesses21
  • algorithmically26
  • alkalinizations28
  • allegoricalness18
  • allegorizations25
  • allelomorphisms24
  • allergenicities18
  • allotetraploids18
  • allotetraploidy21
  • alphabetization31
  • alternativeness18
  • aluminosilicate19
  • ambassadorships25
  • ambidexterities27
  • ambiguousnesses20
  • ambisexualities26
  • ambitiousnesses19
  • aminopeptidases22
  • ammonifications24
  • amorphousnesses22
  • amphidiploidies26
  • amphitheatrical27
  • anacoluthically25
  • anagrammatizing30
  • analogousnesses16
  • analyzabilities29
  • ancylostomiases22
  • ancylostomiasis22
  • anfractuosities20
  • anisotropically22
  • ankylostomiases24
  • ankylostomiasis24
  • anomalousnesses17
  • anonymousnesses20
  • antepenultimate19
  • anthropocentric24
  • anthropological23
  • anthropologists21
  • anthropometries22
  • anthropomorphic29
  • anthropopathism27
  • anthropophagies26
  • anthropophagous26
  • anthroposophies25
  • antiabortionist17
  • antialcoholisms22
  • antiallergenics18
  • antiaphrodisiac23
  • antiarrhythmics28
  • anticapitalisms21
  • anticapitalists19
  • anticarcinogens20
  • anticholesterol20
  • anticholinergic23
  • anticlericalism21
  • anticlericalist19
  • anticlimactical23
  • anticolonialism19
  • anticolonialist17
  • anticompetitive24
  • anticonvulsants20
  • anticonvulsives23
  • anticorruptions19
  • antidepressants18
  • antidepressions18
  • antiderivatives22
  • antidevelopment23
  • antieducational18
  • antiegalitarian16
  • antifashionable23
  • antifederalists19
  • antiferromagnet21
  • antifilibusters20
  • antiforeclosure20
  • antihistaminics22
  • antiliberalisms19
  • antilibertarian17
  • antilogarithmic23
  • antimanagements20
  • antimaterialism19
  • antimaterialist17
  • antimetabolites19
  • antimilitarisms19
  • antimilitarists17
  • antimonarchical24
  • antimonarchists22
  • antimonopolists19
  • antinationalist15
  • antiobscenities19
  • antiperspirants19
  • antipornography26
  • antiprogressive21
  • antiquarianisms26
  • antiradicalisms20
  • antirationalism17
  • antirationalist15
  • antirationality18
  • antiromanticism21
  • antisegregation17
  • antisentimental17
  • antiseparatists17
  • antisexualities22
  • antishoplifting24
  • antispeculation19
  • antispeculative22
  • antisubversions20
  • antisubversives23
  • antisyphilitics25
  • antitheoretical20
  • antitraditional16
  • antituberculous19
  • antivivisection23
  • apocalyptically29
  • apocalypticisms28
  • apolipoproteins21
  • appealabilities21
  • applicabilities23
  • apprenticeships26
  • approachability29
  • appropriateness21
  • arbitrarinesses17
  • archaebacterium26
  • archaeopteryxes32
  • archeologically26
  • archiepiscopate26
  • architecturally25
  • argumentatively24
  • ariboflavinoses23
  • ariboflavinosis23
  • aromatherapists22
  • arrondissements18
  • arteriographies21
  • artificialities20
  • assertivenesses18
  • assiduousnesses16
  • assignabilities18
  • assimilationism19
  • assimilationist17
  • associationisms19
  • associationists17
  • associativities20
  • astrobiologists18
  • astronautically20
  • astrophotograph26
  • astrophysically28
  • astrophysicists25
  • atheroscleroses20
  • atherosclerosis20
  • atherosclerotic22
  • atmospherically27
  • atrabiliousness17
  • atrociousnesses17
  • attainabilities17
  • attentivenesses18
  • audaciousnesses18
  • authentications20
  • authoritatively24
  • autobiographers23
  • autobiographies23
  • autochthonously26
  • autocorrelation17
  • autographically26
  • automatizations26
  • autoradiographs22
  • autoradiography25
  • autosuggestions17
  • autotetraploids18
  • autotetraploidy21
  • autotransformer20
  • autotransfusion18
  • autotrophically25
  • availablenesses20
  • axiomatisations24
  • axiomatizations33
  • azidothymidines34

B

  • backscatterings26
  • bacteriological22
  • bacteriologists20
  • bacteriophagies25
  • barbarousnesses19
  • barefacednesses23
  • basidiomycetous25
  • bastardizations27
  • bathymetrically30
  • beauteousnesses17
  • beautifications22
  • beautifulnesses20
  • believabilities22
  • belongingnesses19
  • benightednesses22
  • benzanthracenes31
  • benzodiazepines38
  • bibliographical27
  • bibliotherapies24
  • bidialectalisms22
  • bidirectionally23
  • bioavailability25
  • biodegradations20
  • bioengineerings19
  • biogeochemicals27
  • biogeochemistry28
  • biogeographical26
  • bioluminescence23
  • biomathematical26
  • biomechanically29
  • biostatistician19
  • biostratigraphy26
  • biosystematists22
  • biotechnologies23
  • biotechnologist23
  • bipartisanships24
  • bipolarizations28
  • bittersweetness20
  • bituminizations28
  • blamelessnesses19
  • blameworthiness25
  • blasphemousness24
  • blaxploitations26
  • bloodguiltiness19
  • bloodlessnesses18
  • bougainvillaeas21
  • bouleversements22
  • boundlessnesses18
  • bounteousnesses17
  • bountifulnesses20
  • bourgeoisifying25
  • boustrophedonic25
  • bowdlerizations30
  • brachycephalies32
  • brainlessnesses17
  • braunschweigers26
  • breathabilities22
  • bremsstrahlungs23
  • bronchodilators23
  • bronchoscopists26
  • brotherlinesses20
  • bumptiousnesses21
  • bureaucratising20
  • bureaucratizing29
  • businesspersons19

C

  • cannibalization28
  • capaciousnesses21
  • capitalizations28
  • carcinogenicity25
  • carcinosarcomas23
  • cardiopulmonary25
  • carnivorousness20
  • carpetbaggeries23
  • cataclysmically29
  • categorizations27
  • catheterization29
  • ceaselessnesses17
  • centralizations26
  • centrifugations21
  • centrosymmetric26
  • cephalothoraces27
  • cephalothoraxes32
  • cerebrovascular24
  • ceremoniousness19
  • chancellorships27
  • changeabilities23
  • changefulnesses24
  • channelizations29
  • characteristics24
  • cheerlessnesses20
  • chemoautotrophy30
  • chemoreceptions26
  • chemotactically29
  • chemotaxonomies31
  • chemotaxonomist31
  • chemotherapists27
  • childlessnesses21
  • childlikenesses25
  • chincherinchees30
  • chloramphenicol29
  • chlorothiazides33
  • chlorpromazines33
  • chlorpropamides27
  • cholangiography30
  • cholecalciferol27
  • cholecystectomy32
  • cholecystitides26
  • cholecystitises25
  • cholecystokinin29
  • cholestyramines25
  • cholinergically26
  • cholinesterases20
  • chondrocraniums25
  • chordamesoderms26
  • chorioallantoic22
  • chorioallantois20
  • choriocarcinoma26
  • chromatographed29
  • chromatographer28
  • chromatographic30
  • chronobiologies23
  • chronobiologist23
  • chronologically26
  • chronotherapies25
  • churrigueresque30
  • cinematographer25
  • cinematographic27
  • circularization28
  • circumambiently28
  • circumambulated26
  • circumambulates25
  • circumferential24
  • circumlocutions23
  • circumnavigated26
  • circumnavigates25
  • circumnavigator25
  • circumscription25
  • circumspections25
  • circumstantiate21
  • circumvallating25
  • circumvallation24
  • circumvolutions24
  • citriculturists19
  • civilianization29
  • clamorousnesses19
  • clandestineness18
  • clandestinities18
  • classifications22
  • classlessnesses17
  • claustrophobias24
  • clearheadedness22
  • cleistogamously23
  • cloudlessnesses18
  • coagulabilities20
  • codetermination20
  • codifiabilities23
  • coeducationally23
  • coenzymatically36
  • coinvestigators21
  • coldheartedness22
  • collaboratively25
  • collateralities17
  • collateralizing27
  • collectednesses20
  • collenchymatous27
  • colloquialities26
  • colonizationist26
  • colorfastnesses20
  • colorlessnesses17
  • combativenesses24
  • combinatorially24
  • comfortableness24
  • commemoratively29
  • commensurations21
  • commercialising24
  • commercialistic25
  • commercialities23
  • commercializing33
  • commiseratingly25
  • commissionaires21
  • commodification27
  • commonplaceness25
  • communicability28
  • communicational23
  • communicatively29
  • communistically26
  • commutativities24
  • comparabilities23
  • comparativeness24
  • compassionately24
  • compassionating22
  • compatibilities23
  • compendiousness22
  • competitiveness24
  • complementaries23
  • complementarily26
  • complementarity26
  • complementation23
  • complementizers32
  • complicatedness24
  • complimentarily26
  • compositionally24
  • comprehensively30
  • compressibility26
  • comptrollership26
  • computabilities23
  • computationally24
  • computerization30
  • computerphobias28
  • comradelinesses20
  • conceitednesses20
  • conceivableness24
  • concelebrations21
  • concentricities21
  • conceptualising22
  • conceptualistic23
  • conceptualities21
  • conceptualizers30
  • conceptualizing31
  • concertednesses20
  • concertmeisters21
  • concessionaires19
  • concretizations28
  • condescendences23
  • condescendingly25
  • conducivenesses23
  • confectionaries22
  • confectioneries22
  • confessionalism22
  • confessionalist20
  • confidentiality24
  • confidingnesses22
  • configurational21
  • confirmednesses23
  • confraternities20
  • confrontational20
  • conglomerateurs20
  • conglomerations20
  • conglutinations18
  • congratulations18
  • congressionally21
  • congresspersons20
  • congruousnesses18
  • conjugatenesses25
  • conjugationally28
  • conjunctionally29
  • connaturalities17
  • connectednesses20
  • connoisseurship22
  • consanguinities18
  • conscientiously22
  • consciousnesses19
  • consecutiveness22
  • consentaneously20
  • consequentially29
  • conservationist20
  • conservatorship25
  • considerateness18
  • conspicuousness21
  • constitutionals17
  • constructionist19
  • constructivisms24
  • constructivists22
  • consultantships22
  • containerboards20
  • contemplatively27
  • contemporaneity24
  • contemporaneous21
  • contemptibility26
  • contentednesses18
  • contentiousness17
  • contextualizing34
  • contortionistic19
  • contractibility24
  • contractilities19
  • contradictories20
  • contradictorily23
  • contraindicated21
  • contraindicates20
  • contrapositions19
  • contrapositives22
  • controllability22
  • controllerships22
  • controversially23
  • conventionalism22
  • conventionalist20
  • conventionality23
  • conventionalize29
  • convertibleness22
  • conveyorization32
  • cooperationists19
  • cooperativeness22
  • corporealnesses19
  • correspondences22
  • correspondingly24
  • corrigibilities20
  • corrosivenesses20
  • corticosteroids20
  • corticosterones19
  • corticotrophins24
  • corynebacterial24
  • corynebacterium26
  • cosmopolitanism23
  • cotransductions20
  • coulometrically24
  • councillorships24
  • counterargument20
  • counterassaults17
  • counterattacked24
  • counterattacker23
  • counterbalanced22
  • counterbalances21
  • counterblockade26
  • countercampaign24
  • counterchanging24
  • countercharging24
  • counterchecking29
  • counterclaiming22
  • countercultural19
  • countercultures19
  • countercurrents19
  • countercyclical26
  • counterevidence23
  • counterexamples28
  • counterguerilla18
  • counterinstance19
  • counterirritant17
  • countermarching25
  • countermeasures19
  • countermelodies20
  • countermovement24
  • counterordering19
  • counterpetition19
  • counterpicketed26
  • counterplotting20
  • counterpointing20
  • counterpressure19
  • counterprojects28
  • counterproposal21
  • counterprotests19
  • counterpunchers24
  • counterpunching25
  • counterquestion26
  • counterrallying21
  • counterreaction19
  • counterreformer22
  • counterresponse19
  • countershadings22
  • counterstaining18
  • counterstepping22
  • counterstrategy21
  • countertendency23
  • counterviolence22
  • counterweighted25
  • courteousnesses17
  • crashworthiness26
  • creditabilities20
  • credulousnesses18
  • crestfallenness20
  • criminalization28
  • crosslinguistic20
  • crossopterygian23
  • crotchetinesses22
  • cryoprotectants24
  • cryptanalytical27
  • cryptorchidisms30
  • cryptozoologies32
  • cryptozoologist32
  • crystallinities20
  • crystallization29
  • crystallography29
  • cultivabilities22
  • customarinesses19
  • cyanocobalamine26
  • cyanocobalamins26
  • cyanoethylating27
  • cyanoethylation26
  • cyclohexylamine37
  • cyproheptadines28

Point values shown are Scrabble® (letters only, before board bonuses). Browse deeper via the word-lists hub.

Showing the first 600 of 3,192 words. Use the pattern search to narrow further, or filter with the unscrambler.

Highest-scoring word in this list

The single highest-scoring word here in Scrabble® is oxyphenbutazone at 41 points (letters only, before board bonuses).

FAQs

How many 15-letter words are there?

There are 3,192 valid 15-letter words in the standard English dictionary we use here.

What is the highest-scoring 15-letter word in Scrabble?

OXYPHENBUTAZONE scores 41 points on its letters alone (before any premium squares). Board bonuses can multiply that further.

Are all 15-letter words valid in Scrabble?

The words on this page are pulled from a standard English word list. UK Scrabble (Collins/SOWPODS) is more permissive than the North American TWL, so a small number of these may not be legal in TWL play.