Thirteen-letter words
There are 7,825 thirteen-letter words in our dictionary. Browse them by starting letter below, or jump to the ones you are most likely to need — the everyday words and the highest-scoring Scrabble plays.
Most common thirteen-letter words
Ranked by how often they appear in written English.
- international
- entertainment
- environmental
- opportunities
- communication
- accommodation
- organizations
- understanding
- documentation
- announcements
- manufacturing
- configuration
- comprehensive
- approximately
- automatically
- advertisement
- manufacturers
- professionals
- miscellaneous
- relationships
- administrator
- participation
- certification
- investigation
Highest-scoring thirteen-letter words
Standard Scrabble tile values, before any board multipliers.
- razzamatazzes 51
- embezzlements 37
- katzenjammers 37
- subjectivized 37
- bedazzlements 36
- benzimidazole 36
- hypopharynxes 36
- photooxidized 36
- squeezability 36
- subjectivizes 36
- photooxidizes 35
- psychoanalyze 35
- thymectomized 35
- extemporizing 34
- gyrofrequency 34
- hyperimmunize 34
- hypothesizing 34
- isocarboxazid 34
- jackhammering 34
- phagocytizing 34
- podzolization 34
- psychologized 34
- schizophrenic 34
- thymectomizes 34
All 7,825 thirteen-letter words
A 520
- abbreviations
- abiogenically
- abnormalities
- abolitionisms
- abolitionists
- abortifacient
- absorbability
- absquatulated
- absquatulates
- abstractional
- abusivenesses
- accelerations
- accelerometer
- accentuations
- acceptability
- acceptingness
- accessibility
- accessorising
- accessorizing
- acciaccaturas
- acclimatising
- acclimatizers
- acclimatizing
- accommodating
- accommodation
- accommodative
- accommodators
- accompaniment
- accomplishers
- accomplishing
- accordionists
- accouchements
- accountancies
- accouterments
- accoutrements
- accreditation
B 219
- baccalaureate
- bacchanalians
- bachelorettes
- bachelorhoods
- backcountries
- backgrounders
- backgrounding
- backpedalling
- backscattered
- backstabbings
- backstitching
- backstretches
- bacteriologic
- bacteriolyses
- bacteriolysis
- bacteriolytic
- bacteriophage
- bacteriophagy
- bacteriostats
- bacterization
- balefulnesses
- balkanization
- balletomanias
- ballhandlings
- ballistically
- bamboozlement
- banderilleros
- bankabilities
- bantamweights
- barbarianisms
- barbarization
- barbarousness
- barefacedness
- baroreceptors
- bashfulnesses
- basidiomycete
C 813
- cabinetmakers
- cabinetmaking
- cachinnations
- cacographical
- cacophonously
- caddishnesses
- calcification
- calculatingly
- calculational
- calefactories
- calligraphers
- calligraphies
- calligraphist
- callithumpian
- callousnesses
- calorimetries
- calumniations
- camerapersons
- campanologies
- campanologist
- camphoraceous
- campylobacter
- canalizations
- cancellations
- candleberries
- candleholders
- candlelighted
- candlelighter
- candlesnuffer
- cannibalising
- cannibalistic
- cannibalizing
- cannonballing
- canonizations
- canthaxanthin
- cantilevering
D 500
- dactylologies
- daguerreotype
- daguerreotypy
- damageability
- dandification
- dangerousness
- daredevilries
- darlingnesses
- dastardliness
- daunorubicins
- dauntlessness
- deactivations
- deathlessness
- debilitations
- decaffeinated
- decaffeinates
- decalcomanias
- decamethonium
- decapitations
- decarbonating
- decarbonation
- decarbonizers
- decarbonizing
- decarboxylase
- decarboxylate
- decarburizing
- decasyllabics
- decasyllables
- deceitfulness
- decelerations
- decentralized
- decentralizes
- deceptiveness
- decerebrating
- decerebration
- dechlorinated
E 379
- earnestnesses
- earthlinesses
- easygoingness
- eavesdroppers
- eavesdropping
- eccentrically
- ecclesiastics
- echolocations
- econometrists
- ecophysiology
- ectoparasites
- ectoparasitic
- ecumenicalism
- ecumenicities
- editorialists
- editorialized
- editorializer
- editorializes
- educabilities
- educationally
- educationeses
- educationists
- effectiveness
- effectivities
- effectualness
- effectuations
- effervescence
- efficaciously
- efflorescence
- effortfulness
- eggheadedness
- egocentricity
- egomaniacally
- egotistically
- egregiousness
- elaborateness
F 206
- facetiousness
- facilitations
- factionalisms
- factorization
- factualnesses
- facultatively
- faddishnesses
- faithlessness
- fallibilities
- falsification
- familiarising
- familiarities
- familiarizing
- fanaticalness
- fantastically
- fantasticated
- fantasticates
- farcicalities
- farkleberries
- fasciculation
- fascinatingly
- fascistically
- fashionmonger
- fatefulnesses
- fatheadedness
- fatuousnesses
- faultfindings
- faultlessness
- faunistically
- favorableness
- fearfulnesses
- feasibilities
- featherbedded
- featherbrains
- featheredging
- featherheaded
G 170
- gainfulnesses
- galactorrheas
- galactosamine
- galactosemias
- galactosidase
- gallicization
- gallimaufries
- gallowglasses
- galvanization
- galvanometers
- galvanometric
- galvanoscopes
- gamesmanships
- gametogeneses
- gametogenesis
- garnetiferous
- garrulousness
- gaseousnesses
- gasifications
- gastrectomies
- gastrocnemius
- gastronomical
- gastronomists
- gastroscopies
- gastroscopist
- gastrulations
- gawkishnesses
- gelandesprung
- gemeinschafts
- gemutlichkeit
- generalissimo
- generalizable
- genericnesses
- genitourinary
- genotypically
- genteelnesses
H 267
- habilitations
- habitableness
- haggardnesses
- hagiographers
- hagiographies
- hairdressings
- hairsbreadths
- hairsplitters
- hairsplitting
- halfheartedly
- hallucinating
- hallucination
- hallucinators
- hallucinatory
- hallucinogens
- halogenations
- handcraftsman
- handcraftsmen
- handicrafters
- handkerchiefs
- handsbreadths
- handwringings
- haphazardness
- haphazardries
- haplessnesses
- happenchances
- happenstances
- harbormasters
- hardstandings
- harlequinades
- harmfulnesses
- harmonization
- harquebusiers
- haruspication
- hasenpfeffers
- hatefulnesses
I 606
- ichthyofaunae
- ichthyofaunal
- ichthyofaunas
- ichthyologies
- ichthyologist
- iconographers
- iconographies
- idealizations
- identicalness
- ideogrammatic
- ideologically
- idiomatically
- idiomaticness
- idiosyncratic
- ignoblenesses
- ignominiously
- illiberalisms
- illiberalness
- illiquidities
- illocutionary
- illogicalness
- illuminations
- illusionistic
- illustrations
- illustriously
- imaginariness
- imaginatively
- imagistically
- imitativeness
- immanentistic
- immaterialism
- immaterialist
- immateriality
- immaterialize
- immediateness
- immensenesses
J 21
- jabberwockies
- jackhammering
- japonaiseries
- jealousnesses
- jitterbugging
- jitterinesses
- joblessnesses
- jointednesses
- jollification
- joylessnesses
- judgmatically
- judiciousness
- jurisconsults
- jurisdictions
- jurisprudence
- jurisprudents
- justification
- justificative
- justificatory
- juvenescences
- juxtaposition
K 19
- kaffeeklatsch
- kaleidoscopes
- kaleidoscopic
- kapellmeister
- katzenjammers
- kindergartens
- kindergartner
- kindheartedly
- kinematically
- kinesiologies
- kinnikinnicks
- kittenishness
- kleptomaniacs
- knickerbocker
- knowingnesses
- knowledgeable
- knowledgeably
- knuckleballer
- knuckleheaded
L 119
- labanotations
- labialization
- laboriousness
- lackadaisical
- lactobacillus
- lactoglobulin
- laggardnesses
- lamellibranch
- landownership
- languidnesses
- languishingly
- languishments
- laparoscopies
- laparoscopist
- laryngectomee
- laryngologies
- laryngoscopes
- lastingnesses
- laterizations
- latinizations
- latitudinally
- laughableness
- laughingstock
- laureateships
- lawlessnesses
- learnednesses
- leatherleaves
- lecherousness
- legalizations
- legislatively
- legislatorial
- legitimations
- legitimatized
- legitimatizes
- leishmaniases
- leishmaniasis
M 462
- machicolation
- machinability
- macroeconomic
- macroglobulin
- macromolecule
- macronutrient
- mademoiselles
- magisterially
- magistratical
- magistratures
- magnanimities
- magnanimously
- magnetization
- magnetographs
- magnetometers
- magnetometric
- magnetopauses
- magnetosphere
- magnetostatic
- magnification
- magnificences
- magnificently
- magniloquence
- mailabilities
- mainstreaming
- majoritarians
- malabsorption
- malacological
- malacologists
- malacostracan
- maladaptation
- maladjustment
- maladminister
- maladroitness
- malariologies
- malariologist
N 338
- nannoplankton
- naphthylamine
- narratologies
- narratologist
- narrowcasting
- nasalizations
- nasopharynges
- nasopharynxes
- nationalising
- nationalistic
- nationalities
- nationalizers
- nationalizing
- naturalnesses
- naturopathies
- naughtinesses
- nazifications
- nearsightedly
- nebulizations
- necessitarian
- necessitating
- necessitation
- necessitously
- neckerchieves
- necrophiliacs
- necrophilisms
- needfulnesses
- needleworkers
- negligibility
- negotiability
- neighborhoods
- nematological
- nematologists
- neoclassicism
- neoclassicist
- neoliberalism
O 305
- objectionable
- objectionably
- objectiveness
- objectivistic
- objectivities
- obliquenesses
- obliterations
- obliviousness
- obnoxiousness
- obnubilations
- obscurantisms
- obscurantists
- obscurenesses
- observability
- observational
- observatories
- obsessionally
- obsessiveness
- obsolescences
- obsolescently
- obstetrically
- obstetricians
- obstinateness
- obstructively
- obtainability
- obtrusiveness
- obviousnesses
- occidentalize
- oceanographer
- oceanographic
- oceanologists
- ochlocratical
- octodecillion
- octogenarians
- octosyllabics
- octosyllables
P 825
- pacifications
- packabilities
- packinghouses
- paediatrician
- paedomorphism
- painfulnesses
- painstakingly
- painterliness
- palatableness
- paleobiologic
- paleobotanies
- paleobotanist
- paleoecologic
- paleographers
- paleographies
- paleomagnetic
- paleontologic
- palindromists
- palletization
- palpabilities
- palynological
- palynologists
- pamphleteered
- pancreozymins
- pancytopenias
- panegyrically
- panleukopenia
- panoramically
- pantechnicons
- pantheistical
- pantisocratic
- pantothenates
- paperhangings
- papillomatous
- papovaviruses
- papyrologists
Q 37
- quadraphonics
- quadratically
- quadrennially
- quadrilateral
- quadrillionth
- quadripartite
- quadriphonics
- quadriplegias
- quadriplegics
- quadrivalents
- quadrumvirate
- quadruplicate
- quadruplicity
- qualification
- qualitatively
- quantitations
- quantizations
- quarrelsomely
- quarterbacked
- quarterfinals
- quartermaster
- quarterstaves
- quasiparticle
- quasiperiodic
- quattrocentos
- queenlinesses
- querulousness
- questionaries
- questionnaire
- quincentenary
- quindecillion
- quinquennials
- quinquenniums
- quintessences
- quintillionth
- quintuplicate
R 481
- rabbitbrushes
- racemizations
- radiationless
- radicalnesses
- radioactively
- radioactivity
- radiobiologic
- radiochemical
- radiochemists
- radioelements
- radiographies
- radiographing
- radioisotopes
- radioisotopic
- radiolabeling
- radiolabelled
- radionuclides
- radiothoriums
- raffishnesses
- ramifications
- randomization
- rapaciousness
- rapprochement
- rapturousness
- rarefactional
- ratifications
- ratiocinating
- ratiocination
- ratiocinative
- ratiocinators
- rationalising
- rationalistic
- rationalities
- rationalizers
- rationalizing
- rattlebrained
S 714
- saccharifying
- saccharimeter
- saccharometer
- saccharomyces
- sacerdotalism
- sacerdotalist
- sacramentally
- sacrificially
- sacrosanctity
- sadomasochism
- sadomasochist
- safecrackings
- sagaciousness
- sailboardings
- saintlinesses
- salaciousness
- salesmanships
- salinizations
- salmonberries
- salmonelloses
- salmonellosis
- salpingitides
- salpingitises
- salutatorians
- salvationisms
- sanctimonious
- sandpaintings
- sanitizations
- sansculottish
- sansculottism
- saplessnesses
- saprogenicity
- sarcastically
- sarcophaguses
- sarsaparillas
- satisfactions
T 321
- tablespoonful
- tachistoscope
- taciturnities
- tactfulnesses
- talkativeness
- tangibilities
- tantalizingly
- tastelessness
- tautologously
- taxonomically
- teachableness
- tearfulnesses
- technicalized
- technicalizes
- technobabbles
- technocracies
- technological
- technologists
- technologized
- technologizes
- technophobias
- tediousnesses
- teemingnesses
- telecommuters
- telecommuting
- telefacsimile
- telegrapheses
- telegraphists
- telemarketers
- telemarketing
- telencephalic
- telencephalon
- teleportation
- teleutospores
- televangelism
- televangelist
U 310
- uglifications
- ultracautious
- ultracritical
- ultradistance
- ultrafamiliar
- ultrafeminine
- ultrafiltrate
- ultraleftisms
- ultraleftists
- ultraliberals
- ultramarathon
- ultramilitant
- ultramontanes
- ultraorthodox
- ultraphysical
- ultrapowerful
- ultraradicals
- ultrararefied
- ultrarational
- ultrarealisms
- ultrarealists
- ultrareliable
- ultrarightist
- ultraromantic
- ultraroyalist
- ultraviolence
- ultravirility
- umbelliferous
- umbilications
- unaccompanied
- unaccountable
- unaccountably
- unadjudicated
- unadulterated
- unadventurous
- unambiguously
V 112
- vacationlands
- vacillatingly
- vacuousnesses
- valedictorian
- valedictories
- valiantnesses
- valorizations
- valpolicellas
- valuationally
- valuelessness
- vandalization
- vaporizations
- variabilities
- variationally
- variousnesses
- vascularities
- vasectomizing
- vasodilations
- vaticinations
- vaudevillians
- vegetarianism
- velarizations
- vendibilities
- venerableness
- venipunctures
- ventriloquial
- ventriloquies
- ventriloquism
- ventriloquist
- ventriloquize
- ventrolateral
- venturesomely
- venturousness
- veraciousness
- verbalization
- verbigeration
W 65
- wafflestomper
- waggishnesses
- wainscottings
- wakefulnesses
- walkingsticks
- wallydraigles
- warmongerings
- washabilities
- waspishnesses
- watercolorist
- waterflooding
- waterfowlings
- waterlessness
- watermanships
- waterproofers
- waterproofing
- waterthrushes
- waywardnesses
- wealthinesses
- wearabilities
- wearisomeness
- weatherboards
- weathercaster
- weatherperson
- weatherproofs
- weightinesses
- weightlifters
- weightlifting
- weisenheimers
- welcomenesses
- welterweights
- weltschmerzes
- wettabilities
- wheelbarrowed
- whigmaleeries
- whimsicalness
X 5
- xenodiagnoses
- xenodiagnosis
- xerophthalmia
- xerophthalmic
- xylographical
Y 2
- yellowhammers
- yellowthroats
Z 9
- zealousnesses
- zestfulnesses
- zombification
- zoogeographer
- zoogeographic
- zooplanktonic
- zoosporangium
- zooxanthellae
- zygodactylous
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Common questions
How many thirteen-letter words are there?
Our dictionary contains 7,825 thirteen-letter words. It is built from ENABLE, the public-domain lexicon most word games use, so it covers far more than everyday vocabulary — see the sources page for details.
What are the most common thirteen-letter words?
Ranked by how often they appear in written English, the most common are: international, entertainment, environmental, opportunities, communication, accommodation, organizations, understanding. The full "most common" list is near the top of this page.
What is the highest-scoring thirteen-letter word in Scrabble?
razzamatazzes scores 51 points on plain tiles, before any double- or triple-word squares. Premium squares and the 50-point bingo bonus can change the ranking completely.
Are proper nouns and abbreviations included?
No. The list only contains words from the ENABLE lexicon, which excludes proper nouns, abbreviations and hyphenated forms — the same rule tournament Scrabble and most word games follow. Read more on the methodology page.
Counted from a 172,749-word public-domain lexicon, last reviewed 2026-08-01. How this list was built.