Opinions rhymes with:
dominion's, minions, virginians, californian's, californians, canyon's, canyons, companions, dominion's, kenyans, minions, onions, reunions, runions, union's, unions, unions', virginians
Opinions sounds like:
obeying, obnoxious, offense, offenses, offing, opening, openings, openness, opens, openshaw, opines, opining, oppens, ovens, ovonic