12-letter words
There are 11,358 twelve-letter words in our dictionary. The most common are DAINTINESSES, DAMNABLENESS, DAMSELFISHES, DAPPERNESSES and DAREDEVILTRY.
Long words like these rarely fit in one go, but they are the answers to many jumbles, spelling challenges and word-ladder puzzles. Most are built from a shorter root plus a common prefix or suffix.
12-letter words
- daintinesses13
- damnableness17
- damselfishes21
- dappernesses17
- daredeviltry20
- daringnesses14
- daughterless17
- daunorubicin17
- daydreamlike23
- daylightings21
- deacidifying23
- deactivators18
- deadlinesses14
- deaminations15
- deathwatches24
- debarkations19
- debaucheries20
- debonairness15
- debouchments22
- debridements18
- decaffeinate21
- decalcifying24
- decalcomania19
- decantations15
- decapitators17
- decarbonated18
- decarbonates17
- decarbonized27
- decarbonizer26
- decarbonizes26
- decarburized27
- decarburizes26
- decasyllabic22
- decasyllable20
- decelerators15
- decemvirates20
- decerebrated18
- decerebrates17
- decertifying22
- dechlorinate18
- decidability21
- decimalizing27
- declamations17
- declassifies18
- declensional15
- declinations15
- decollations15
- decolletages16
- decolorizers24
- decolorizing25
- decompensate19
- decompresses19
- deconditions16
- decongesting17
- decongestion16
- decongestive19
- deconsecrate17
- decontrolled16
- decorousness15
- decorticated18
- decorticates17
- decorticator17
- decrementing18
- decrepitated18
- decrepitates17
- decrepitudes18
- decrescendos18
- decussations15
- deerstalkers17
- deescalating16
- defalcations18
- defeminizing28
- defenestrate16
- defibrillate18
- defibrinated19
- defibrinates18
- definitizing26
- deflagrating18
- deflagration17
- deflorations16
- defoliations16
- deforcements20
- deformalized28
- deformalizes27
- degeneracies16
- degenerately17
- deglamorized26
- deglamorizes25
- deglutitions14
- degressively20
- degringolade16
- degustations14
- dehumidified23
- dehumidifies22
- dehydrations20
- deifications18
- deionization22
- dejectedness23
- delaminating16
- delectations15
- delinquently25
- deliquescent24
- deliquescing25
- deliverances18
- delocalizing25
- delusiveness16
- demagnetizer25
- demagnetizes25
- dementedness16
- demimondaine18
- demineralize24
- demobilizing27
- democratizer26
- democratizes26
- demodulating17
- demodulators16
- demographies21
- demolishment20
- demonetizing25
- demoniacally20
- demonologies16
- demonologist16
- demoralizers24
- demurenesses15
- denaturalize22
- dendrologies15
- dendrologist15
- denervations16
- denigrations14
- denitrifiers16
- denitrifying20
- denominating16
- denominative18
- densitometer15
- denticulated16
- denunciative18
- denunciatory18
- deontologies14
- deontologist14
- deoxidations21
- deoxygenates24
- deoxyriboses25
- depilatories15
- depolarizers24
- depoliticize26
- depolymerize29
- depositaries15
- depravations18
- depravedness19
- depravements20
- deprecations17
- depreciative20
- depreciators17
- depreciatory20
- depressively21
- depressurize24
- deprograming19
- deprogrammed21
- deprogrammer20
- deputization24
- deracinating16
- deracination15
- derelictions15
- derepressing16
- derepression15
- derisiveness16
- derivatively22
- derivatizing26
- dermatitides16
- dermatitises15
- dermatophyte23
- derogatively20
- desacralized25
- desacralizes24
- desalinating14
- desalinators13
- desalinizing23
- desecrations15
- desegregates15
- desensitizer22
- desensitizes22
- deservedness17
- desexualized30
- desexualizes29
- desiccations17
- desiderating15
- desideration14
- desiderative17
- desipramines17
- desirousness13
- desolateness13
- desolatingly17
- desperations15
- despisements17
- despitefully21
- despiteously18
- despoilments17
- despoliation15
- despondences18
- despotically20
- desquamating25
- desquamation24
- dessertspoon15
- destitutions13
- desulfurized26
- desulfurizes25
- detachedness19
- detailedness14
- detasselling14
- detergencies16
- determinably20
- determinator15
- determinisms17
- determinists15
- detestations13
- detonability18
- detoxicating23
- detoxication22
- detractively21
- detrainments15
- detribalized25
- detribalizes24
- detrimentals15
- detumescence19
- deuteranopes15
- deuteranopia15
- deuteranopic17
- deuterations13
- deuterostome15
- deverbatives21
- deviationism18
- deviationist16
- devilishness19
- devitalizing26
- devitrifying23
- devocalizing28
- devotionally19
- devoutnesses16
- dextrorotary23
- diabetogenic18
- diageotropic18
- diagnoseable16
- diagnostical16
- diagonalized24
- diagonalizes23
- diagrammable20
- dialectician17
- dialogically19
- diamagnetism18
- diaphanously21
- diaphoretics20
- diapositives18
- diastereomer15
- diastrophism20
- diatessarons13
- diatonically18
- dibenzofuran27
- dichlorvoses21
- dichotically23
- dichotomists20
- dichotomized30
- dichotomizes29
- dichromatism22
- dichroscopes22
- dicotyledons19
- dictyosteles18
- didactically21
- didacticisms20
- diencephalic22
- diencephalon20
- dietetically18
- differentiae19
- diffractions21
- diffusionism21
- diffusionist19
- difunctional18
- digitalizing24
- diglycerides20
- digressional14
- digressively20
- dilapidating17
- dilatability18
- dilatational13
- dilatometers15
- dilatometric17
- dilatoriness13
- dilettantish16
- dilettantism15
- dillydallied18
- dillydallies17
- dilutenesses13
- dimercaprols19
- diminishable20
- diminutively21
- dipeptidases18
- diphosphates23
- diphtheritic23
- diphtheroids22
- diphthongize31
- diploblastic19
Other word lengths
12-letter words starting with
12-letter words ending in
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