Tripple rhymes with:
triple, trippel, cripple, rippel, ripple, triple, trippel, cripple, dippel, dipple, fipple, gipple, hipple, klippel, knipl, knippel, knipple, nipple, rippel, ripple, schiphol, sippel, sipple, tipple, triple, trippel, whipple
Tripple sounds like:
taravella, tarbell, tarpley, tearful, tearfully, terrible, terribly, tourville, trafillio, trapelo, travail, travel, treble, treppel, tribal, tribble, trible, tribull, trifle, triple, tripoli, trippel, trivial, trouble, truffle, turbeville, turbyfill, turville