10 letters
- refractive20
- refutation15
- reinitiate11
- remittance17
- renunciate16
- repacified20
- repacifies19
- reparative17
- repatriate13
- repetition14
- repetitive17
- reputation15
- resupinate15
- reticulate15
- retinacula16
- retreatant11
- ruminative19
- sanctifier17
- separative17
- septenarii14
- statecraft16
- surfactant18
- tenacities14
- tenebrific20
- tentacular16
- tentatives15
- tetracaine14
- transitive15
- travertine15
- triacetate13
- trifurcate17
- tripartite13
- tripinnate15
- triplicate17
- turpentine16
- ulcerative19
- unartistic15
- uncarpeted19
- uncreative19
- unfavorite19
- univariate16
- unverified20
- urticating17
- urtication15
- utterances15
- vacationer18
- vaticinate18
- vegetarian17
- ventifacts21
- ventriculi20
- veracities17
- vicariance21
- vicariants18
- vicariates17
- vituperate18
- vociferant21
- vociferate20
- voiceprint21