9 letters
- soberness13
- spareness13
- sparteine13
- spheriest14
- spinsters13
- staginess12
- staidness11
- stainless11
- staleness11
- stanchers15
- starkness14
- starnoses10
- starships14
- steadiers10
- steapsins13
- stearines10
- steepness13
- steerable13
- steerages11
- steersman13
- steersmen13
- stenchier15
- sternites10
- sternness11
- stilbenes14
- stingaree12
- stonishes12
- strainers10
- straitens10
- stressing12
- suberises13
- subseries13
- sunbather16
- sunbathes16
- sustainer11
- swartness13
- sweetness13
- sybarites14
- synereses12
- syneresis12
- syntheses14
- synthesis14
- taborines13
- taeniases10
- tanneries11
- tarbushes15
- tardiness11
- tarnished13
- tarnishes12
- tastiness10
- teaselers10
- teenagers12
- teensiest10
- teentsier10
- tendresse11
- tenebrism16
- tenebrist13
- tenseness11
- terebenes13
- terebinth15
- teredines11
- ternaries10
- terseness10
- testiness10
- tetanises10
- thebaines15
- theorises11
- therapies14
- theremins15
- thespians15
- thirteens12
- threatens12
- tigresses11
- tiredness11
- tranships15
- transship15
- trashiest11
- treatises9
- treenails11
- trephines15
- tressiest9
- tribesman16
- tribesmen16
- triteness10
- uneasiest11
- urbanises14
- urbanists14
- urbanites14
- urethanes13
- vanishers16
- varnishes16
- venerates14
- waenesses13
- wasteries12
- weariness13
- weensiest13
- wetnesses13
- whatsises14
- whereases14
- whiteners15
- whiteness15
- witnesses13
- yestreens12
- zebrasses21