Monoxide rhymes with:
hydroxide, hydroxide, hydroxide, rodenticide, aufderheide, blueeyed, chloride, degraffenreid, dehumidified, eischeid, herreid, hydroxide, kirkbride, mudslide, nitride, rarefied, recertified, rodenticide, russified, vilified
Monoxide sounds like:
m-code, maceda, macedo, machado, machete, machida, macht, macoute, magda, maggot, magid, magistad, magwood, mainstay, majesta, majesty, majette, majid, makegood, makita, makoto, maksoud, mamsted, managed, mangosuthu, manhasset, manigat, mankato, mansueto, maoist, mascot, mashed, masked, masochist, masood, masoud, massad, massaged, massat, massed, massett, massicotte, massoth, mast, masted, masthead, masuda, maust, maxed, maxzide, mazda, mazzetti, mazziotti, mazzotta, mcadoo, mcadow, mcatee, mccade, mccauthy, mcdade, mcdaid, mcdow, mcgath, mcquade, mcquaid, mcquaide, mcquethy, mcquitty, mcstay, mcwethy, mcwhite, meanest, megadeath, megaquest, megawatt, menaced, mengistu, mesched, meshed, mesquite, messed, mest, mesta, michaud, might, mighty, mikado, mikidu, mikita, mimicked, minced, mini-cost, minimized, minnesota, miscast, misdeed, misguide, misguided, miskito, misquote, misquoted, missed, missett, misstate, misstated, mist, misty, misused, mixed, mixte, miyasato, mocatta, mochida, mocked, moist, moncada, mongosutu, mongstad, monsod, moosehead, mosaicked, moscato, moschetti, moshood, mosqueda, mosquito, mossad, most, mostow, mugged, munched, muscat, muscato, mused, musket, must, musto, mustoe, musty