15 Letter Words
There are 7,786 words of fifteen letters. 3,192 are playable in Scrabble or Words With Friends, 10 are in everyday use, and the highest scorer is benzdioxdiazine at 44 points.
The words
The 400 most common of 7,786, everyday words first. The word finder below reaches all of them.
Everyday words 10
- recommendations22
- characteristics24
- representatives20
- pharmaceuticals26
- congratulations18
- representations17
- troubleshooting21
- internationally18
- confidentiality24
- instrumentation17
Word-game words 390
- 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
- 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
- cannibalization28
- capaciousnesses21
- capitalizations28
- carcinogenicity25
- carcinosarcomas23
- cardiopulmonary25
- carnivorousness20
- carpetbaggeries23
- cataclysmically29
- categorizations27
- catheterization29
- ceaselessnesses17
- centralizations26
- centrifugations21
- centrosymmetric26
- cephalothoraces27
- cephalothoraxes32
- cerebrovascular24
- ceremoniousness19
- chancellorships27
- changeabilities23
- changefulnesses24
- channelizations29
- 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
What is in this list
Every word shows its Scrabble score, with the Words With Friends score on hover. Both are raw tile totals: bonus squares depend on where a word is placed, not on the word.
- Words in total
- 7,786
- Playable in Scrabble or Words With Friends
- 3,192 (41%)
- Everyday words
- 10
- Archaic or rare
- 4,594
- Highest Scrabble score
- benzdioxdiazine at 44
- Average Scrabble score
- 23.5
- Letters that turn up most
- I 85%, E 81%, T 78%, O 76%, A 76%, N 75%
Questions
- How many 15 letter words are there?
- 7,786 across the dictionaries this site merges. 3,192 of those are playable in a word game; the remaining 4,594 come from Webster's 1913 and are largely obsolete. 10 are everyday English, which is the number that matters if you are trying to think of one rather than validate one.
- Which 15 letter word scores highest in Scrabble?
- benzdioxdiazine, at 44 points in Scrabble and 47 in Words With Friends. That is raw tile value, before any bonus square.
- Are all of these valid in Scrabble?
- 3,192 of the 7,786 appear in ENABLE, the list Scrabble and Words With Friends programs validate against. Words outside it are shown last, dimmed and labelled, so you do not stake a turn on one.
- What are the most common 15 letter words?
- Ranked by how often they appear in ordinary English: recommendations, characteristics, representatives, pharmaceuticals, congratulations, representations, troubleshooting, internationally.
Search your own letters
The finder below is set to fifteen letters. Type a rack and it will return every word of this length you can spell from it, or switch to a pattern and give the positions you know. It searches all 315,007 words, in your browser.
Other lengths
- 14 letter words
- 5 letter words for Wordle
- 7 letter words a full Scrabble rack
- All word lists by length
- Scrabble word lists