Gagnier rhymes with:
regnier, trepagnier, barganier, bernier, bonior, chenier, fournier, funnier, gardinier, garnier, gordinier, granier, grenier, ladnier, linear, manier, meunier, minier, monier, monnier, munier, pannier, prunier, regnier, renier, saulnier, saunier, skinnier, sonier, sonnier, tavernier, tinier, trepagnier, trepanier, venier, vernier
Gagnier sounds like:
gagner, gainer, gainor, gamer, gasner, gassner, gaumer, gayner, gaynor, gegenheimer, geimer, gemmer, genera, genero, geniere, genmar, gennaro, genre, gesner, gessner, gochenour, gochnauer, gochnour, goehner, gomer, gomery, gomorrah, gomory, goner, gonorrhea, gonyer, gossamer, goughnour, guinarou, guinier, gumaer, gunnar, gunner, gunnery, gwenore, gwinner