Kazoo rhymes with:
kalamazoo, kalamazoo, wenzhou, xu, xue, zhou, zhu, zoo, zue, abou, abreu, accrue, adieu, ado, aeroperu, anew, askew, babu, badu, baku, ballou, ballyhoo, bamboo, bellew, belyeu, benhamou, beu, bleu, blew, blue, boo, brew, brue, byu, c2, canoe, carilou, cat-2, cebu, chaloux, champoux, chengdu, chew, chiu, choo, chou, chu, clue, cmu, construe, coo, corbu, cou, coup, coutu, crew, crewe, cue, deblois, debut, decou, depew, depue, deux, dew, dfw, do, doo, douwe, drew, drive-thru, dru, du, due, egnew, ensue, eschew, ewe, fauroux, few, fitzhugh, flew, flu, flue, fondue, foo, fourtou, frew, frueh, fu, geroux, gignoux, giroux, glew, glue, gnu, goo, grew, grewe, gu, gue, heroux, herscu, hew, hewe, hitherto, hoo, hou, houx, hsu, hu, hue, hugh, hullabaloo, igou, imbue, into, iou, jammu, jamu, jew, joo, ju, jue, jus, kalamazoo, kangaroo, karatsu, katmandu, ketou, kew, khoo, khuu, knew, komatsu, koo, ku, kwangju, kyu, laroux, larue, ledoux, lemieux, leroux, leu, lew, lhommedieu, lieu, liou, liu, long-overdue, loo, lou, louw, loux, lu, lue, m2, mailloux, marcou, marcoux, marrou, mccue, mcgrew, mcgue, mchugh, mcknew, mcnew, meiyuh, mew, misconstrue, moo, mu, n92762, neveu, new, nu, ooh, oooh, ou, outdo, outgrew, overdo, overdue, overthrew, pas-de-deux, perdue, peru, peugh, pew, phew, phu, plew, plue, poo, pooh, pou, prew, pru, prue, prugh, pshew, pu, pugh, purdue, pursue, q, q., qu, que, queue, ragu, ramu, raoux, ratu, redo, renew, reto, review, revue, rew, rhew, rhue, richoux, rioux, roux, ru, rue, schewe, schoo, schou, schue, schuh, screw, seydoux, shampoo, shamu, shew, shiu, shoe, shoo, shu, shue, siew, sioux, skew, slew, soo, spew, stew, strew, stu, stuewe, su, subdue, sue, suu, taboo, tattoo, tatu, tew, thankyou, theroux, thew, threw, through, thru, thuy, tien-fu, tieu, timbuktu, to, tobu, too, toyoo, treu, trew, trieu, troyu, true, true-view, tsu, tu, tue, two, u, u., undo, undue, unglue, untrue, urdu, uwe, vanlue, view, vous, vu, vue, wahoo, wenzhou, whay-yu, whew, who, withdrew, woo, wu, xu, xue, yabbadabbadoo, yew, yoo, you, yu, yue, zanu, zhambu, zhou, zhu, zoo, zue, zungu
Kazoo sounds like:
k, k's, k., k.'s, ka, kaas, kach, kachuck, kagawa, kage, kagey, kagy, kah, kai, kaisha, kaji, kakos, kakuei, kao, kasagic, kasch, kaschak, kase, kasese, kasey, kash, kasha, kashiwagi, kashoggi, kasi, kasich, kasich's, kasick, kasik, kaska, kaske, kass, kassa, kassis, kasza, kau, kauai, kauk, kaus, kausch, kawa, kawaguchi, kawai, kawasaki, kawecki, kaweske, kay, kay's, kaya, kayak, kayaks, kaye, kayes, kayo, kays, kazakh, kazakhs, kazee, kazis, kazuhiko, kazuo, kea, keach, keagy, keahey, keas, keay, keck, kee, kee's, keech, kees, keese, keesee, keesey, keg, kegg, kegs, kehoe, keiichi, keiji, keiko, keio, keisei, keisuke, keizai, keo, keogh, keokuk, keough, keske, kess, keswick, kew, key, key's, keye, keyes, keyes', keys, keziah, khaki, khakis, khashoggi, khe, khoo, khuu, ki, kia, kiawah, kick, kicks, kies, kiesow, kiess, kiichi, kijowski, kika, kiki, kikuchi, kiosk, kiosks, kious, kis, kisch, kisco, kise, kish, kisha, kishi, kiska, kiska's, kiss, kissack, kissee, kisses, kissick, kiszczak, kiwi, kiwi's, kiwis, kiyoshi, kizziah, kjos, kkk, ko, kocak, koch, kochis, koci, kocis, kock, kocsis, koeki, koga, kogi, kogyo, koh, koichi, koike, kojak, koji, kok, koke, kokes, kokesh, koki, koko, koko's, kokoschka, kokoszka, kokusai, koo, kooi, kook, kooks, kooky, koos, kooy, kos, kosa, kosak, kosakowski, kosch, koscheck, koscheck's, kosco, kosek, kosh, kosik, koska, koskey, koski, kosko, kosky, kosowski, kosowsky, koss, kossow, kosy, kough, koyo, koza, kozak, kozakiewicz, kozicki, kozik, kozikowski, kozo, kozuch, ksiazek, ku, kuc, kucewicz, kuch, kuck, kuczek, kueck, kujawa, kujawski, kuk, kukje, kukowski, kukuk, kuo, kuow, kus, kusa, kusch, kuse, kusek, kush, kusiak, kuske, kuss, kuze, kwai, kwak, kweisi, kwh, kwik, kwok, kyes, kyi, kyo, kyoko, kyoshi, kyowa, kyu, kyushu