10 letters
- revealment19
- revetments18
- revocation18
- securement18
- sermonette14
- serviceman21
- servicemen21
- severances18
- solacement18
- spermaceti19
- stonecrops17
- supernovae19
- syncopator19
- temperance20
- tolerances15
- tonometers14
- treponemal18
- treponemas17
- treponemes17
- vaporettos17
- venerators15
- ventricose18
- vespertine18
- viscometer20