tortuous :: winding; full of curves

touchy :: sensitive; irascible

toxic :: poisonous

tractable :: docile

transient :: fleeting; quickly passing away; staying for a short time

translucent :: partly transparent

transparent :: permitting light to pass through freely; easily detected

tremulous :: trembling; wavering

trenchant :: cutting; keen

trite :: hackneyed; commonplace

truculent :: aggressive; savage

tumid :: swollen; pompous; bombastic

turbid :: muddy; having the sediment disturbed

turgid :: swollen; distended

waggish :: mischievous; humorous; tricky

wan :: having a pale or sickly color; pallid

wanton :: unruly; unchaste; excessive

wary :: very cautious

whimsical :: capricious; fanciful; quaint

wily :: cunning; artful

winsome :: agreeable; gracious; engaging

witless :: foolish; idiotic

wizened :: withered; shriveled

worldly :: engrossed in matters of this earth; not spiritual