11 letters
- rototilling16
- sentineling17
- stencilling20
- telekinetic20
- teleporting18
- telocentric19
- teratogenic17
- teutonizing25
- theocentric20
- tortellinis14
- tumorigenic21
- turgescence21
- ulcerogenic22
- unclenching26
- unclinching26
- uncollected22
- unconcerned22
- uncongenial21
- unconnected22
- undecillion20
- underlining19
- uneccentric23
- unfettering19
- unrelenting18
- unremitting19
- untethering18