9 letters
- soberness13
- socialise13
- societies12
- solarises10
- solecises13
- sonicates13
- soppiness16
- sorceress12
- sorceries12
- sorosises9
- sorriness10
- sourdines12
- souvenirs15
- spaceless16
- spaceport18
- spaceship20
- spacesuit16
- spalpeens17
- spareness13
- sparteine13
- spearguns16
- specialer16
- speciates15
- specifics21
- specifier18
- specifies18
- specimens19
- speerings15
- spermines16
- spiccatos18
- spiceless16
- spiceries15
- spiciness16
- spikiness17
- spinaches18
- spineless14
- spininess14
- spinsters13
- spinulose15
- spiracles16
- spiritous13
- spondaics17
- sporicide16
- spruciest16
- squireens20
- starnoses10
- steapsins13
- stearines10
- stuccoers16
- suaveness15
- suberises13
- subpoenas17
- subsenses14
- subseries13
- subspaces19
- successes16
- successor16
- succinate17
- succorers16
- succories16
- succoring19
- succusses17
- suctorian14
- suitcases13
- sunscreen15
- supercars16
- superchic21
- supercoil17
- supercops19
- superegos15
- superfans17
- superfine17
- superiors13
- superlain15
- superlies14
- supermini17
- supernova18
- superpose16
- superpros16
- superrace16
- supersafe16
- supersale14
- supersets13
- supersize22
- supervise17
- supinates14
- supinator14
- suppliers17
- supposals17
- supposers16
- supposing19
- surceased14
- surceases13
- suricates13
- surliness12
- surpassed14
- surpasses13
- surplices17
- surprises13
- suspender15
- suspenser14
- suspenses14
- suspensor14
- suspicion17
- suspiring16
- sustainer11
- suzerains20
- syneresis12
- synesises12
- tenacious14
- tipsiness13
- topiaries12
- transpose13
- tricepses15
- truancies14
- tuppences20
- uncoerced18
- uncreates14
- uncropped21
- uncrossed15
- uncrosses14
- underpass15
- underseas12
- undresses12
- uneasiest11
- unhappier19
- unionises12
- universes15
- unpackers21
- unpeoples18
- unpersons15
- unpressed15
- unreasons12
- unrepairs14
- unserious12
- unspheres16
- unstopper17
- unsuccess18
- uppercase19
- upraisers13
- upraising16
- upreaches18
- uprisings16
- upsoaring16
- upsprings19
- urbanises14
- urgencies16
- urinaries11
- urinemias14
- urokinase15
- vaccinees20
- vaporises16
- veracious17
- veronicas17
- vicarious17
- vinaceous18
- weariness13
- winepress16
- wiseacres15
- wiseasses12
- wispiness16
- zirconias22