| A | B |
| tenet | a principle, doctrine or belief held as a truth by a group |
| tentative | made, done or proposed experimentally; not devinite or final; indicating timidity, hesitance, or undertainty |
| terse | using only a few words but clear and to the point; polished |
| threadbare | with the nap worn down so that the threads show; frayed or shabby; used so often it is stale |
| thwart | to oppose directly; to baffle; to block; to frustrate |
| tirade | a long, angry or scolding speech; a harangue |
| trepidation | a trembling; apprehension; a state of alarm and dread |
| turbulence | violent motion; disorder; excitement |
| unassailable | undeniable; unquestionable; not liable to attack |
| undermine | to dig or to make a tunnel under; to wear away and weaken the support of; to injure or to weaken in a slow or sneaky way |