11 letters
- solicitants16
- sophistical20
- southeaster14
- southerlies15
- specialties18
- speciations18
- speculation20
- speculators19
- sphalerites17
- spherulites18
- spherulitic21
- spiculation20
- spirochaete19
- spirochetal20
- spirochetes19
- splotchiest20
- staurolites13
- staurolitic16
- stephanotis17
- stipulation17
- stipulators16
- stitcheries16
- supercities18
- supertonics19
- suspiration16
- telephonist18
- tetracaines15
- theatricals17
- theoretical17
- therapeusis17
- therapeutic20
- thiopentals18
- thiouracils18
- thorianites14
- thrasonical18
- throatiness14
- traineeship17
- translocate16
- trichinoses17
- triplicates18
- trisections15
- trusteeship17
- ulcerations17
- ultrasonics17
- unaesthetic18
- unclarities17
- unpatriotic19
- unrealistic17
- unrealities14
- urtications16