9 letters
- skepsises16
- slaveries14
- sleekness15
- sleepiest13
- sleepings16
- sleepless14
- sleepover17
- slipovers17
- sliverers14
- slynesses13
- snivelers15
- souvenirs15
- spareness13
- speerings15
- spelunker19
- spermines16
- spherules16
- spiceless16
- spindlers15
- spineless14
- spinelles15
- spinsters13
- spinulose15
- spleenier14
- splinters14
- sprinkles18
- squireens20
- steepness13
- streusels11
- suaveness15
- suberises13
- subsenses14
- subseries13
- subserves17
- sulkiness16
- sunseeker15
- superfine17
- supergene16
- superlain15
- superlies14
- supersale14
- supersede14
- supersell15
- supersets13
- supersize22
- supervene18
- supervise17
- suppliers17
- surliness12
- surpasses13
- surplices17
- surpluses15
- surprises13
- suspender15
- suspenser14
- suspenses14
- suspensor14
- synereses12
- syneresis12
- synesises12
- televises14
- terseness10
- underlies13
- underlips16
- undresses12
- universal16
- universes15
- unpressed15
- unreelers12
- unreserve15
- unrevised16
- unspheres16
- unsterile12
- veinulets16
- vendeuses16
- veneerers14
- vernicles18
- versicles17
- vesperals17
- virulence19
- visorless14
- winepress16