9 letters
- restoring12
- restriven14
- retearing12
- retention11
- retorting12
- retracing15
- returning14
- revenging19
- reverbing19
- reversing16
- reversion14
- reverting16
- revesting16
- revetting16
- revoicing19
- revolting17
- rocketing19
- roentgens13
- screening16
- scrivener17
- secerning16
- secreting15
- secretion13
- sectoring15
- sovereign16
- stereoing12
- tangerine13
- tendering14
- tensioner11
- tentering13
- terracing15
- threonine13
- tochering17
- trenching18
- tricornes13
- trouncing17
- unreeving18
- vectoring19
- veneering17
- venerator14
- ventricle18
- venturing18
- veratrine14
- vernation15
- vertigoes15
- vignerons17
- vignetter16
- virescent17