10 letters
- shrewdness17
- sidestroke15
- sightseers14
- signposted17
- singletree14
- sisterhood13
- slenderest13
- slightness16
- slingshots16
- smothering18
- snowdrifts18
- sobersides14
- softnesses14
- solenesses12
- somerseted14
- songsmiths18
- songstress13
- sonneteers12
- sordidness13
- sorenesses11
- sortileges13
- sournesses12
- sovereigns17
- speediness15
- speedsters14
- sportiness14
- standishes14
- starfishes15
- steadiness12
- steeliness12
- stereopses13
- stereopsis13
- stevedores15
- stiffeners17
- stingarees13
- stodginess14
- stoneflies15
- storeships15
- storminess14
- stridences15
- strifeless14
- stringendo15
- stringless14
- stroudings15
- studfishes17
- studhorses14
- sturdiness13
- sundresses13
- surenesses12
- sweeteners14
- swineherds17
- syndesises14
- synergists15
- teethridge15
- telegonies14
- tenderfeet15
- tenderizes21
- tenderness13
- tendresses12
- tensioners12
- terpenoids15
- theogonies15
- theorising15
- thinnesses14
- thorniness14
- threadfins17
- threesomes15
- threnodies14
- threnodist14
- threonines14
- tidinesses12
- tighteners15
- toadfishes16
- torridness12
- trashiness13
- trendiness13
- trignesses13
- trihedrons14
- trimnesses14
- truenesses12
- turgidness15
- tweediness15
- unforested16
- unstressed13
- unstresses12
- voidnesses16
- westernise14
- widenesses15
- wisenesses14
- worthiness16