10 letters
- strictness14
- strikeouts15
- stringiest13
- stripeless14
- striptease13
- strontiums15
- stroppiest16
- stupidness16
- sturdiness13
- subentries15
- subreption18
- subsistent15
- sultriness13
- sunseekers16
- sunstrokes16
- superbness18
- superelite15
- superettes14
- supergenes17
- superminis18
- superposes17
- supersedes15
- supersexes21
- supersonic18
- superspies17
- superstate14
- superstore14
- supersweet17
- supertonic18
- supervenes19
- supervises18
- supinators15
- supineness16
- surenesses12
- suspenders16
- suspensers15
- suspension16
- suspensive19
- suspensors15
- suspensory17
- suspicions18
- sustainers12
- tanistries11
- tapestries13
- tartnesses11
- tautnesses12
- teentsiest11
- temerities13
- temporises16
- tendresses12
- tenebrious15
- tenebrists14
- tenesmuses15
- tensioners12
- terminuses15
- terpenoids15
- terpineols15
- tessituras11
- testifiers13
- testudines13
- teutonizes21
- tidinesses12
- tininesses12
- tinnituses13
- titanesses11
- toiletries11
- torosities10
- transposes14
- treponemes17
- tretinoins12
- tricotines14
- trignesses13
- trimnesses14
- trisection14
- triunities12
- truenesses12
- trusteeing14
- trustiness12
- turnstiles13
- turnstones13
- turpentine16
- tutoresses11
- tutorships16
- uninterest13
- unripeness16
- unstoppers18
- unstressed13
- unstresses12
- uppitiness18
- usherettes13
- venosities15
- vespertine18
- vitreouses15
- westernise14
- winteriest14
- wirinesses14