9 letters
- strontias10
- tarnishes12
- teahouses12
- teamsters12
- telethons13
- tenorists10
- tenorites10
- teosintes10
- teratogen12
- tesseract12
- testators9
- tetanises10
- tetanuses11
- tetragons12
- thatchers16
- theocrats14
- theorises11
- theorists11
- thereinto12
- thereunto13
- thermoses14
- thermoset14
- thionates12
- thirteens12
- thorniest12
- thornless13
- thrashers13
- threatens12
- threnodes13
- threshers13
- throstles12
- tolerates10
- transects13
- transepts13
- transpose13
- trapnests13
- trashiest11
- treatises9
- trecentos13
- trehalose12
- triteness10
- unsheathe15
- untethers13
- urethanes13
- whetstone15