11 letters
- terricolous16
- tetrachords17
- tetrahedron15
- tetrarchies16
- theocracies19
- theodolites15
- theologians17
- theologised17
- theophanies19
- theoretical17
- thermocline21
- thickheaded24
- thrasonical18
- threadiness15
- thunderhead19
- tolerations13
- torsionally16
- transceiver19
- transcended18
- transcribed19
- transpierce18
- treacheries16
- treacherous17
- trichlorfon21
- trichogynes21
- trichomonad21
- trichomonal21
- tricornered16
- trochanters17
- tyrocidines18
- ulcerations17
- unchartered19
- undecorated18
- undercooled19
- underreacts17
- underscored18
- unhealthier18
- urochordate18
- valedictory22
- varicolored20
- watercolors18
- watercooler18
- wheelchairs22
- withholders20
- woodenheads19
- woodlanders18