Boudoin rhymes with:
ardoin, beaudoin, bowdoin, chaudoin, jodoin, adjoin, ardoin, aucoin, beaudoin, bourgoin, bowdoin, boyne, broin, burgoyne, chaudoin, chicoine, coin, conjoin, coyne, des_moines, enjoin, goin, goyne, groin, hoyne, jodoin, join, lemoine, leoine, loin, mccoin, mcgloin, micoin, purloin, raboin, rejoin
Boudoin sounds like:
badami, baden, badman, baeten, baidoan, bataan, batan, bateman, batman, baton, batten, battin, batton, baudoin, baudouin, bawden, baytown, beaten, beaton, beaudin, beaudoin, bedouin, bedtime, beeton, bethany, bethune, betten, bettin, bettina, bettini, bettino, bettman, betton, between, beuthin, bhutan, bidden, biden, biotin, bitney, bitten, bittman, bitton, bitumen, boatman, bodden, boden, bodin, bodine, bodman, boitano, booten, boothman, booton, botany, botham, bothun, botin, boton, botten, bottini, bottino, bottom, bottone, boudin, boutin, bouton, bowden, bowdoin, boyden, budden, buddin, budiman, budin, budney, budny, buffton, buitoni, butane, butman, button