9 letters
- retrodict13
- rhizomata23
- rhizotomy25
- rhytidome17
- rotameter12
- temporary17
- temporize24
- termitary14
- tetrarchy16
- theoretic14
- theorized21
- theorizer20
- threadier12
- throatier11
- toadeater10
- torpedoed14
- torpidity15
- torridity12
- tortricid13
- traceried13
- tracheary16
- tracheate14
- trapezoid22
- treachery16
- trematode13
- triatomic15