9 letters
- squintest20
- squintier20
- squireens20
- squirters19
- squirting22
- squishier21
- stearines10
- steepness13
- steersmen13
- sternites10
- sternness11
- stressing12
- streusels11
- suberises13
- subsenses14
- subseries13
- sunseeker15
- supersets13
- surliness12
- suspenser14
- suspenses14
- sustainer11
- sweetener13
- sweetness13
- synereses12
- syneresis12
- synesises12
- teensiest10
- teentsier10
- tendresse11
- tenseness11
- tensities10
- tenuities11
- terebenes13
- teredines11
- terseness10
- tessiture10
- testiness10
- tigresses11
- tipsiness13
- tiredness11
- torqueses19
- tressiest9
- tressures10
- trismuses13
- triteness10
- trussings13
- turneries11
- undersets12
- undresses12
- uneasiest11
- unitizers20
- universes15
- unquieter21
- unsterile12
- untrusses12
- utilisers11
- uveitises14
- weensiest13
- wetnesses13
- witnesses13
- yestreens12