10 letters
- remittance17
- remotivate17
- renominate15
- renovation16
- renovative19
- renunciate16
- revelation16
- revocation18
- revolution17
- ruminative19
- serviceman21
- stramonium18
- tambourine18
- tautomeric17
- teleonomic18
- tourmaline16
- ulceration16
- ulcerative19
- uncoercive22
- uncommoner22
- uncreative19
- uneconomic22
- unfavorite19
- unromantic19
- urinometer15
- vacationer18
- vaccinator21
- varicocele21
- variometer17
- veneration16
- ventricose18
- viscometer20
- vociferant21
- vociferate20
- volumetric22