13-letter words
There are 7,827 thirteen-letter words in our dictionary. The most common are UNASSIMILATED, UNASSUAGEABLE, UNAWARENESSES, UNBEAUTIFULLY and UNBELIEVINGLY.
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.
13-letter words
- unassimilated16
- unassuageable16
- unawarenesses16
- unbeautifully21
- unbelievingly22
- unbelligerent16
- unboundedness17
- unbowdlerized29
- uncalculating18
- uncanninesses15
- uncapitalized27
- uncertainness15
- unchlorinated19
- uncleannesses15
- uncollectible19
- unconceivable22
- unconcernedly21
- unconformable22
- unconquerably29
- unconsciouses17
- unconsecrated18
- unconstraints15
- unconstricted18
- unconstructed18
- uncontentious15
- uncorrectable19
- uncouthnesses18
- uncustomarily20
- underachieves22
- underactivity22
- underbudgeted19
- undercharging21
- underclothing20
- undercoatings17
- undercounting17
- underemphases21
- underemphasis21
- underexposing24
- underexposure23
- underfinanced20
- undergrounder16
- underhandedly22
- underinflated18
- underlayments19
- underpainting17
- underreacting17
- undersheriffs23
- undershooting18
- understatedly18
- understeering15
- understrapper18
- understudying19
- undersupplies18
- undersurfaces19
- underutilizes23
- undescribable20
- undeviatingly21
- undiagnosable17
- undialectical18
- undiscouraged18
- undisguisedly19
- undissociated17
- undoctrinaire16
- undutifulness17
- unearthliness16
- unelectrified19
- unembellished21
- unemotionally18
- unemployables22
- unemployments22
- unencouraging17
- unequivocably32
- unestablished19
- unfalsifiable21
- unfalteringly20
- unfashionably24
- unfeelingness17
- unforthcoming24
- unfriendliest17
- unfulfillable21
- ungodlinesses15
- unguardedness16
- unhandicapped24
- unhandinesses17
- unhappinesses20
- unhealthiness19
- unhomogenized29
- unideological17
- uniformnesses18
- unimpassioned18
- unimpeachably27
- unimportances19
- uninhibitedly22
- uninstructive18
- unintimidated17
- unionisations13
- unionizations22
- uniparentally18
- unitarianisms15
- universalisms18
- universalizes25
- universalness16
- unknowability25
- unlikelihoods21
- unluckinesses19
- unmaliciously20
- unmanipulated18
- unmanlinesses15
- unmetabolized27
- unmitigatedly20
- unnaturalness13
- unnilpentiums17
- unnilquadiums25
- unorthodoxies24
- unparasitized25
- unperformable22
- unpicturesque26
- unprogressive19
- unpromisingly21
- unpublishable22
- unpunctuality20
- unqualifiedly29
- unquietnesses22
- unreadinesses14
- unreasoningly17
- unreclaimable19
- unreminiscent17
- unrepentantly18
- unrespectable19
- unrighteously20
- unselectively21
- unsensational13
- unseriousness13
- unsettledness14
- unsettlements15
- unsightliness17
- unsociability20
- unsoundnesses14
- unspecialized27
- unspecifiable22
- unsusceptible19
- unsymptomatic24
- untheoretical18
- untransformed19
- unusualnesses13
- unwarrantable18
- unwarrantably21
- unwholesomely24
- unworkability25
- unworldliness17
- upgradability22
- uprightnesses19
- uptightnesses19
- uranographies19
- urbanisations15
- urbanizations24
- urbanologists16
- urediniospore16
- urethroscopes20
- uselessnesses13
- vacationlands19
- vacillatingly22
- vacuousnesses18
- valedictories19
- valiantnesses16
- valorizations25
- valpolicellas20
- valuationally19
- valuelessness16
- vandalization26
- vaporizations27
- variabilities18
- variationally19
- variousnesses16
- vascularities18
- vasectomizing30
- vasodilations17
- vaticinations18
- vaudevillians20
- velarizations25
- vendibilities19
- venerableness18
- venipunctures20
- ventriloquial25
- ventriloquies25
- ventriloquize34
- venturesomely21
- venturousness16
- veraciousness18
- verbalization27
- verbigeration19
- verbosenesses18
- verisimilarly21
- veritableness18
- vermiculation20
- vernacularism20
- vernalization25
- versatileness16
- versatilities16
- verticalities18
- vertiginously20
- vesiculations18
- vexatiousness23
- vexillologies24
- vexillologist24
- vibraharpists23
- vibraphonists23
- vibrationless18
- vicariousness18
- vicegerencies21
- viceroyalties21
- viciousnesses18
- victimologies21
- victimologist21
- videographies23
- vigintillions17
- vilifications21
- vinifications21
- violabilities18
- violoncellist18
- virologically22
- viscosimeters20
- viscosimetric22
- viscountesses18
- viscousnesses18
- visiblenesses18
- visionariness16
- vitalizations25
- viticulturist18
- vituperations18
- vivaciousness21
- vivifications24
- vivisectional21
- vocationalism20
- vocationalist18
- vociferations21
- voguishnesses20
- voicelessness18
- volatilizable27
- volcanicities20
- volcanologies19
- volublenesses18
- voluntariness16
- voluntaristic18
- voluntaryisms21
- voluntaryists19
- volunteerisms18
- voraciousness18
- vouchsafement26
- vulcanicities20
- vulcanisation18
- vulcanologies19
- vulcanologist19
- vulgarization26
- wafflestomper26
- waggishnesses21
- wainscottings19
- wakefulnesses23
- walkingsticks27
- wallydraigles21
- warmongerings20
- washabilities21
- waspishnesses21
- watercolorist18
- waterflooding21
- waterfowlings23
- waterlessness16
- watermanships23
- waterproofers21
- waterthrushes22
- waywardnesses23
- wealthinesses19
- wearabilities18
- wearisomeness18
- weatherboards22
- weathercaster21
- weatherperson21
- weatherproofs24
- weightinesses20
- weisenheimers21
- welcomenesses20
- weltschmerzes32
- wettabilities18
- wheelbarrowed25
- whigmaleeries22
- whimsicalness23
- whippoorwills26
- whipstitching27
- whitewashings26
- whithersoever25
- willfulnesses19
- willingnesses17
- wimpishnesses23
- winsomenesses18
- winterberries18
- winterization25
- wishfulnesses22
- wistfulnesses19
- witenagemotes19
- withdrawnness23
Other word lengths
13-letter words starting with
13-letter words ending in
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