10 letters
- renovating18
- renovation16
- renovative19
- renunciate16
- repaneling18
- repentance18
- replanting18
- repletions15
- replicated18
- replicates17
- replicator17
- revelation16
- revocation18
- septennial16
- telephonic20
- tenderloin14
- terpineols15
- tolerances15
- tolerative15
- trampoline18
- trancelike19
- transience15
- treponemal18
- ulceration16
- ulcerative19
- uncreative19
- vacationer18
- valentines17
- varicocele21
- venerating18
- veneration16
- ventilator16
- ventricles19
- ventricose18
- vernations16
- vociferant21
- vociferate20
- voiceprint21
- vorticella19