10 letters
- scrutinies15
- scrutinise15
- sculptress18
- sculptures19
- seclusions16
- sectionals15
- sectioning17
- seductions16
- selections15
- sensations12
- sensualist13
- sensuosity14
- sensuously16
- sepiolites14
- septillion16
- sickliness19
- silentness13
- siltstones12
- simpletons18
- sinfulness17
- singletons15
- singspiels17
- sinistrous12
- slimpsiest17
- slinkiness17
- sloppiness18
- slouchiest17
- snootiness12
- snottiness12
- socialises14
- socialists14
- socialites14
- solecising17
- solecistic17
- solicitous15
- solicitude16
- solipsists14
- spacesuits17
- specialist17
- speciation17
- speciosity18
- speciously20
- spindliest16
- spiritless14
- spirituous15
- splenetics18
- sponginess17
- sportiness14
- spottiness14
- spunkiness20
- squinniest22
- stenciling18
- stickiness18
- stinginess14
- stockiness18
- stockpiles21
- stupendous17
- stupidness16
- subcutises18
- subsection18
- succession18
- succulents20
- suctioning18
- sultriness13
- supercoils18
- superscout18
- supersonic18
- supertonic18
- supination16
- supineness16
- suppletion19
- suspecting20
- suspension16
- suspicions18
- suspicious18
- tininesses12
- tinnituses13
- toluidines14
- touchiness17
- touchlines18
- unconfuses20
- uncouplers20
- uncoupling23
- unholiness16
- unjustness23
- unluckiest21
- unneurotic17
- unruliness15
- unsoundest15
- untidiness14
- uppitiness18
- uvulitises17
- visionless16