13 letters
- tracheophytes25
- tracheotomies21
- tragicomedies22
- tranquilities25
- tranquillizes35
- transaminases18
- transferences21
- transhumances24
- translucences23
- transmigrates19
- transparences21
- transvaluates20
- transvestites18
- triaxialities21
- triceratopses19
- tricksinesses21
- triggerfishes22
- triglycerides22
- triphosphates23
- trolleybusses21
- tubocurarines22
- tumorigeneses20
- tunablenesses20
- tunefulnesses21
- typicalnesses23
- ultramontanes20
- unawarenesses19
- uncanninesses21
- uncertainties19
- uncleannesses21
- unconsciouses23
- uncouthnesses22
- underachieves25
- underemphases24
- undersupplies24
- undersurfaces23
- underutilizes27
- unemployables28
- ungodlinesses20
- unhandinesses20
- unhappinesses24
- uniformnesses22
- unimportances25
- universalizes29
- unluckinesses25
- unmanlinesses21
- unorthodoxies25
- unquietnesses26
- unreadinesses17
- unsoundnesses19
- unusualnesses19
- uprightnesses22
- uptightnesses22
- uranographies22
- urethroscopes22
- uselessnesses16
- vacuousnesses23
- valedictories22
- valiantnesses20
- variabilities21
- variousnesses19
- vascularities22
- vendibilities23
- venipunctures27
- ventriloquies29
- verbosenesses21
- versatilities18
- verticalities21
- vexillologies29
- vicegerencies26
- viceroyalties23
- viciousnesses22
- victimologies26
- videographies25
- violabilities22
- viscountesses22
- viscousnesses22
- visiblenesses22
- voguishnesses23
- volcanicities25
- volcanologies25
- volublenesses24
- vulcanicities26
- vulcanologies26
- waggishnesses23
- wakefulnesses26
- wallydraigles24
- washabilities22
- waspishnesses22
- waterthrushes21
- waywardnesses23
- wealthinesses20
- wearabilities20
- weightinesses21
- welcomenesses24
- weltschmerzes34
- wettabilities20
- whigmaleeries24
- willfulnesses24
- willingnesses22
- wimpishnesses25
- winsomenesses21
- winterberries20
- wishfulnesses24
- wistfulnesses22
- witenagemotes22
- witlessnesses18
- wolfishnesses23
- wollastonites19
- womanlinesses22
- workabilities24
- worldlinesses20
- xenodiagnoses25
- zealousnesses25
- zestfulnesses28