10 letters
- simplicity22
- sincipital18
- sinoatrial12
- societally17
- solidarity14
- solitarily14
- solubility18
- sopaipilla18
- spallation16
- spatiality16
- speciality19
- spectrally20
- sporicidal18
- statically17
- sterically17
- suborbital18
- symbolical23
- synoptical20
- syphilitic21
- tailboards15
- tamarillos15
- topicality19
- trackballs22
- tragically19
- triplicity19
- tropically20
- ultrabasic18
- vacillator19
- varicosity19
- vortically21