10 letters
- solemnness16
- solidarism15
- solipsisms17
- solitaires11
- solitaries11
- somberness17
- sommeliers17
- sparseness14
- sparsities13
- sparteines14
- spearmints17
- specialise17
- specialism20
- speciesism19
- spermaries16
- spinneries15
- spiritless14
- sponsorial15
- spoonerism17
- sportiness14
- spritsails14
- steaminess14
- stereopsis13
- storminess14
- stramonies14
- streamline15
- stripeless14
- supermales18
- superminis18
- supersales15
- swampiness20
- synaeresis13
- temporises16
- terpineols15
- timeliness15
- trampoline18
- transposes14
- treponemal18
- treponemas17
- trimnesses14
- trinomials15
- vermilions19
- vespiaries17
- visionless16
- warinesses14
- warmnesses17
- weaponless18
- weaponries17
- wilinesses15
- wirinesses14
- yeomanries16