6 letters
- stupas10
- stupor10
- sturts7
- suitor7
- surahs9
- surimi10
- sutras7
- suttas7
- syrups12
- tapirs9
- tarots6
- tarsus7
- thairm11
- tharms11
- thiram11
- thirst8
- thirty10
- thoria8
- thorps11
- thrips11
- throat8
- thrums12
- thrust9
- thumps15
- thuyas11
- thymus14
- thyrsi10
- tiptop12
- toasts6
- toasty8
- tophus12
- torahs8
- tossup10
- toyish10
- traits6
- tramps12
- trashy10
- tripos9
- trippy14
- tromps12
- trophy13
- troths8
- trouts7
- trouty9
- truism10
- trumps13
- trusts7
- trusty9
- truths9
- tryout9
- trysts8
- tsoris6
- tsuris7
- tumors10
- tussah9
- tussar7
- tussor7
- tutors7
- typhus14
- typist11
- upmost13
- uppish15
- uppity15
- upshot12
- upsoar10
- upstir10
- uptoss10
- utmost10
- utopia10
- yirths10
- youths11
- yttria8