10 letters
- stateliest11
- statements14
- stationers11
- statuettes11
- steadiness12
- steaminess14
- steeliness12
- stentorian12
- stilettoes11
- stoneboats14
- stonemason15
- stoutening15
- straitness11
- subsistent15
- substation15
- subtenants16
- supineness16
- surenesses12
- suspension16
- sustainers12
- sustenance16
- sweatiness14
- synostoses13
- synostosis13
- tamenesses14
- tartnesses11
- tattooists10
- tautnesses12
- teentsiest11
- teleostean12
- tenantless13
- tenantries12
- tenesmuses15
- tenotomies14
- tensioners12
- tentatives15
- tessituras11
- testaceous14
- testaments14
- testudines13
- teutonizes21
- thinnesses14
- tininesses12
- tinnituses13
- titanesses11
- toadstones12
- transients12
- treasonous12
- truenesses12
- trustiness12
- tungstates14
- turnstones13
- tutoresses11
- unassisted13
- unattested13
- uneasiness13
- uninterest13
- unsafeties15
- unseasoned14
- unsteadies13
- unstresses12
- vainnesses16
- vastnesses15
- wisenesses14
- yeastiness13
- zaninesses21