9 letters
- stingiest12
- stinkiest14
- straitens10
- stripiest12
- sturdiest11
- suavities14
- sultriest11
- supervise17
- sustainer11
- tantivies14
- teensiest10
- teentsier10
- tenebrist13
- tenorists10
- tenorites10
- tensities10
- tenuities11
- teosintes10
- tessitura10
- tessiture10
- testifier12
- testifies12
- testiness10
- tetanises10
- tetanuses11
- thirteens12
- tinctures14
- tiredness11
- tirrivees13
- treatises9
- trendiest11
- tressiest9
- trinities10
- triteness10
- trustiest10
- turneries11
- turnspits14
- turnstile12
- uintaites11
- undersets12
- uneasiest11
- unfetters14
- unitizers20
- unitrusts12
- universes15
- unrevised16
- unsettles12
- unsterile12
- untethers13
- untidiest12
- unvisited16
- upsetters13
- utilisers11
- uveitides15
- uveitises14
- varieties13
- varsities13
- vastities13
- vegetists15
- veinulets16
- venturers15
- veritates13
- versifies16
- vestments17
- vesturing17
- vetiverts17
- vignetter16
- vignettes16
- virescent17
- visitants14
- wintriest13
- wittiness13
- wristiest12