9 letters
- scripture16
- scuppered20
- scuttered14
- secretive16
- seductive18
- semierect15
- servitude15
- sidepiece16
- speciated16
- speediest13
- speedster13
- spruciest16
- sputtered14
- stridence14
- stupefied17
- subedited15
- succeeded18
- succeeder17
- supercede17
- supercity18
- supercute17
- superette13
- supersede14
- superwide17
- surfeited14
- suspected17
- teredines11
- toepieces15
- tricepses15
- tricuspid17
- trisected13
- underside13
- undesired13
- upstirred14