9 letters
- shoetrees11
- shoreside12
- shortened13
- shrewdest15
- shrewdies15
- siderites10
- sightseen14
- sightseer13
- sincerest13
- sirventes14
- slithered13
- sneeziest19
- snitchers15
- speediest13
- speedster13
- spheriest14
- steadiers10
- stearines10
- steersmen13
- stenchier15
- sternites10
- stonished13
- stridence14
- stridency16
- stylizers21
- swineherd16
- swithered15
- synereses12
- syneresis12
- synergids15
- synergies14
- synergist14
- synizeses21
- syntheses14
- synthesis14
- systemize23
- tardiness11
- tarnished13
- tarnishes12
- teensiest10
- teentsier10
- tenderers11
- tenderest11
- tenderize20
- tendresse11
- tepidness14
- teredines11
- terseness10
- theorised12
- theorises11
- theorized21
- theorizes20
- theremins15
- thirteens12
- threnodes13
- tigereyes13
- tiredness11
- trendiest11
- trephined16
- trephines15
- triteness10
- tundishes14
- tyrosines12
- undersets12
- undersize21
- weediness14
- weensiest13
- weirdness14
- wheeziest23
- whiteners15
- whiteness15
- witnessed14
- yahrzeits22
- yestreens12