9 letters
- responsum17
- retinenes11
- roundness13
- rousseaus11
- runtiness12
- rustiness11
- saponines14
- sceneries13
- scissures13
- seasoners10
- secession13
- seediness11
- seeresses9
- seigneurs13
- senseless11
- sensorium14
- sericeous13
- serotines10
- serpigoes14
- sheerness12
- sinecures14
- skepsises16
- snideness12
- snowiness14
- soapiness13
- soberness13
- sonneteer11
- soppiness16
- sorosises9
- sorriness10
- soundness13
- sourdines12
- souvenirs15
- spareness13
- speerings15
- spermines16
- spineless14
- spininess14
- spinneret14
- spinsters13
- spinulose15
- spleenier14
- sponsions14
- squireens20
- steepness13
- sternness11
- sternsons11
- stoniness11
- strenuous12
- suberises13
- subsenses14
- subseries13
- sunniness13
- sunscreen15
- sunseeker15
- sunshines14
- sunstones12
- superegos15
- superfine17
- supergene16
- superiors13
- superlies14
- superpose16
- supersede14
- supersets13
- supersize22
- supervene18
- supervise17
- supposers16
- surliness12
- surpasses13
- surpluses15
- surprises13
- suspender15
- suspenser14
- suspenses14
- suspensor14
- synereses12
- syneresis12
- synesises12
- tenseness11
- tensioner11
- terseness10
- uncrosses14
- underpins16
- underspin16
- undresses12
- unenvious17
- uninsured14
- unionises12
- universes15
- unpersons15
- unpressed15
- unreasons12
- unripened16
- unserious12
- unsounder14
- unspheres16
- untrusses12
- uprousing17
- winepress16
- woenesses13