9 letters
- sometimes15
- sorceries12
- sparriest12
- spermines16
- spheriest14
- sportiest12
- sportsmen16
- sprinters13
- spritzers21
- storeship14
- stormiest12
- streamers12
- streamier12
- strippers15
- stroppers15
- stroppier15
- superiors13
- supremest16
- tamperers15
- temperers15
- temporise15
- temporize24
- temptress15
- terrorise9
- terrorism12
- theorises11
- thermoses14
- topsiders13
- torrefies12
- tricepses15
- trimerous13
- trimester12
- trimeters12
- trimorphs17
- trisomies12