Trebilcock rhymes with:
aycock, bocock, fedorchak, glascock, hathcock, heacock, heathcock, hickok, hiscock, keokuk, kocak, kukuk, lacock, lecocq, lukach, makuch, pidcock, piecuch, pocock, takach
Trebilcock sounds like:
trafillio's, travails, travelogue, travels, tribbles, trifles, triples, triplex, tripoli's, trivialize, trivializes, troubles, truffles