10 letters
- sensitised12
- serenaders12
- serenities11
- shirtdress13
- shrewdness17
- sidestream14
- sightseers14
- slenderest13
- sparteines14
- speediness15
- speedsters14
- standishes14
- starfishes15
- steadiness12
- steaminess14
- steelheads14
- steeliness12
- stewardess14
- stingarees13
- straitened12
- straitness11
- streamside14
- stridences15
- sturdiness13
- sustainers12
- sweatiness14
- swineherds17
- synaereses13
- synaeresis13
- tailenders13
- tamenesses14
- tartnesses11
- tawdriness15
- tenderizes21
- tenderness13
- tendresses12
- therapsids16
- thinnesses14
- threadfins17
- threadiest13
- threadless14
- threatened14
- threnodies14
- tidinesses12
- titanesses11
- transships16
- trashiness13
- trendiness13
- trespassed14
- trignesses13
- trimnesses14
- truenesses12
- tweediness15
- unassisted13
- unreadiest13
- unsteadier13
- unsteadies13
- unstressed13
- waitressed14
- waitresses13
- warinesses14
- wateriness14
- watersheds16
- watersides14
- westernise14
- whatnesses16
- widenesses15
- yeastiness13