9 letters
- prorogate14
- protector15
- prothetic17
- protonate13
- pyrethrin17
- pyrogenic20
- reception16
- recharger16
- recharter14
- recoaling16
- recoinage15
- recopying20
- recrating15
- rectangle16
- rectorate12
- rectorial13
- reechoing17
- regretter11
- rehearing14
- reheating14
- reheeling15
- reiterate9
- reletting13
- relocatee13
- reoperate12
- repattern13
- repealing16
- repeating15
- repechage19
- repertory14
- replacing19
- replating16
- replaying18
- repletion14
- replicate16
- reportage14
- reporting15
- repotting15
- reprinter13
- retearing12
- retighten14
- retooling13
- retorting12
- retracing15
- retractor12
- retreater9
- roaringly15
- teacherly17
- teetering12
- telegenic16
- telegraph17
- telepathy17
- telephone16
- telephony18
- telephoto15
- teratogen12
- ternately13
- terpineol14
- terracing15
- territory11
- tethering14
- tetralogy14
- tetrarchy16
- theogonic17
- theologic17
- theoretic14
- thereinto12
- threaping17
- threating14
- threeping17
- throatier11
- throatily14
- throating14
- thylacine18
- thyratron14
- tightener14
- tightrope16
- tochering17
- tolerance14
- tolerator10
- tracheole15
- trachling18
- treachery16
- triathlon13
- trierarch14
- trochleae15
- trochlear15
- trophying19
- yattering14