trepar - to climb
tributar - to pay tribute
trinchar - to slice
trillar - to wear out
triplicar - to triplicate, to triple
triturar - to crush, to grind
trizar - to tear to shreds
trocar - to barter, to exchange, to change
trocear - to cut, to crack, to chap
tronar - to thunder, to rant
tronzar - to slice