9 letters
- recoaling16
- rectorial13
- redaction14
- reduction15
- reflation14
- relations11
- reliction14
- reloaning14
- reluctant15
- relucting17
- reticular14
- retinulae12
- retinular12
- retinulas12
- revictual18
- routinely14
- ruination12
- runcinate15
- saturnine12
- sclerotia13
- sclerotin14
- sectional14
- sectorial13
- serotinal11
- suctional15
- suctorial14
- suctorian14
- tellurian13
- tenacious14
- tensional12
- tolerance14
- touchline17
- transonic14
- trialogue13
- triennial12
- trouncing17
- truancies14
- truckline19
- truncheon17
- tularemic17
- ultrafine15
- uncannier16
- uncertain15
- unclarity17
- uncleaner16
- uncoating17
- uncrating17
- undercoat15
- underlain14
- unethical17
- unilinear13
- univalent17
- unmanlier16
- unnoticed16
- unreality14
- untrained13
- uraninite12
- urceolate14
- ureotelic14
- urination12
- vectorial17
- vernation15
- victualer18