10 letters
- sournesses12
- spooferies16
- spookeries17
- spookiness18
- spoonerism17
- sporogenic19
- sportiness14
- spruceness18
- stereopsis13
- stonecrops17
- subprocess20
- subscience21
- subspecies20
- succession18
- successive21
- successors17
- sunporches20
- sunscreens16
- superbness18
- supercoils18
- supercools18
- superposes17
- supersonic18
- superspies17
- supertonic18
- supervises18
- supineness16
- suspenders16
- suspensers15
- suspension16
- suspensive19
- suspensors15
- suspensory17
- suspicions18
- topcrosses16
- uncoercive22
- unripeness16
- uroscopies17