tutear - to address as "tú", to be in familiar terms
turbar - to disturb
tumbar - to knock down, to lie down
templar - to temper
teñir - to dye
tergiversar - to distort, to twist
tiranizar - to be a tyrant
titubear - to hesitate, to stammer
torear - to fight a bull, to dodge, to make fun of
tornar - to return, to become
traficar - to deal, to trade, to pass