9 letters
- splenetic17
- splinters14
- spruciest16
- steepness13
- stenciled15
- stenciler14
- stressful14
- streusels11
- stridence14
- stupefied17
- stupefies16
- supercede17
- superfine17
- superlies14
- supersede14
- supersets13
- surfeited14
- surliness12
- surplices17
- suspected17
- suspender15
- suspenser14
- suspenses14
- tendresse11
- tepidness14
- teredines11
- terseness10
- tiredness11
- tricepses15
- trisceles13
- underlets13
- underlies13
- underlips16
- undersets12
- undresses12
- unelected16
- unfertile15
- unperfect20
- unpressed15
- unsteeled13
- unsterile12
- uplifters17