8 letters
- racemoid15
- redactor12
- regolith13
- reimport14
- reproach16
- retailor9
- rhematic16
- rheophil16
- rhetoric13
- rolamite12
- roothold12
- tailored10
- teardrop12
- teiglach16
- temporal15
- teraphim16
- theropod14
- thirlage13
- thraldom15
- timecard15
- toolhead12
- torchier13
- toreador9
- toroidal10
- tracheid14
- trachled15
- trampled16
- trampler15
- trapdoor12
- trichome16
- tricolor12
- trigraph15
- trihedra11
- trimorph16
- tripedal13
- tripodal13
- trochlea14
- trochoid14
- troopial12
- trophied14
- tropical15