9 letters
- sparriest12
- spearfish17
- speciates15
- spectrums19
- spermatic18
- spherical18
- spheriest14
- sphincter18
- spicebush21
- spinaches18
- spiracles16
- splashier15
- spruciest16
- squashier21
- staircase12
- stanchers15
- starchier14
- starships14
- stauncher16
- staunches16
- steamship17
- stitchers14
- storeship14
- subchaser18
- subscript19
- sugariest12
- suitcases13
- sulphates16
- sulphites16
- supercars16
- superchic21
- supercity18
- superfast16
- superheat15
- superhits15
- superrich18
- superstar13
- superthin16
- supinates14
- suricates13
- surplices17
- sustainer11
- switchers17
- tachismes17
- tachistes14
- taphouses15
- tarbushes15
- tarnishes12
- tessitura10
- theatrics14
- therapies14
- therapist14
- therapsid15
- theriacas14
- thesaurus13
- thespians15
- thioureas12
- tieclasps16
- tracheids15
- tranships15
- transship15
- trapezius22
- trashiest11
- trauchles16
- tricepses15
- truancies14
- upgathers17
- upraisers13
- upreaches18
- upstaters13
- urticates13
- whitecaps20