10 letters
- serotinous12
- sloppiness18
- snobberies17
- snubnesses16
- sobersides14
- sojourners21
- somberness17
- sorenesses11
- soupspoons18
- sournesses12
- sourpusses15
- sparseness14
- spooferies16
- spookeries17
- spookiness18
- spoonerism17
- sporophore18
- sportiness14
- spruceness18
- sprynesses16
- stereopsis13
- subentries15
- submersion18
- subperiods18
- subprocess20
- subregions17
- subreption18
- subsoilers15
- subspecies20
- subversion19
- sundresses13
- superbness18
- superliner16
- superports17
- superposed18
- superposes17
- superpower20
- supersonic18
- superspies17
- superstore14
- supervises18
- supervisor18
- supineness16
- suppleness19
- supporters17
- suppressed18
- suppresses17
- suppressor17
- surenesses12
- surprisers14
- suspenders16
- suspensers15
- suspension16
- suspensive19
- suspensors15
- suspensory17
- tenebrious15
- turboprops20
- unripeness16
- unstoppers18
- unstresses12
- uppishness20
- uredospore15
- uroscopies17