10 letters
- seminomads18
- senhoritas13
- serotinous12
- serotonins12
- serrations11
- smarminess17
- snakeroots15
- solitaires11
- solitaries11
- sonorities11
- sororities10
- sortitions11
- sovranties15
- spearmints17
- spoonerism17
- stammering19
- staterooms13
- stationers11
- stonemason15
- storminess14
- stramonies14
- stramonium18
- streamings16
- striations11
- summations18
- summitries17
- tanistries11
- taxonomies21
- torosities10
- treasonous12
- trinomials15
- tyrosinase13
- vanitories15
- vasotomies17
- vomitories17