Noon rhymes with:
afternoon, banoun, majnoon, noone, afternoon, antoon, attune, baboon, balloon, banoun, barloon, bassoon, bethune, boon, boone, broun, bruen, brune, bruun, buffoon, cahoon, calhoon, calhoun, cardoon, cartoon, choon, clune, cocoon, cohoon, contrabassoon, coon, coone, corroon, croon, dekroon, disharoon, dune, festoon, galloon, goon, gruen, hamdoon, harpoon, harroun, heun, hewn, hoon, huntoon, immune, impugn, inopportune, joon, june, karoun, karun, keune, koon, koone, kroon, kuehn, kuehne, kuhn, laffoon, lagoon, lampoon, liqun, loon, magoon, majnoon, maroon, mattoon, mcclune, mccuen, mccune, mckune, mhoon, monsoon, moon, moone, muldoon, noone, opportune, picayune, platoon, pontoon, poon, prune, raccoon, rangoon, roone, rune, saloon, sassoon, schoon, shoen, soon, spoon, strewn, suen, swoon, terhune, thune, toon, toone, troon, tune, tycoon, typhoon, verboon, viromune, wotherspoon, xiaoyun, yoon
Noon sounds like:
n, n., n92762, na, nah, nahm, nahum, naim, naiman, nam, name, nan, nana, nania, nanna, nanney, nanni, nannini, nanny, nano, naoma, naomi, nau, nauman, naumann, naw, nay, ne, nee, neeman, neenan, nehemiah, neiman, nein, nemean, nemo, nene, neni, neo, neoma, neon, neu, neue, neuman, neumann, new, newey, newman, newmann, newnam, ney, neyman, ni, nie, nieman, niemann, niemi, nienow, nihay, nihei, nihon, niihau, nimmo, nimoy, nina, nine, ninneman, ninny, nino, ninon, no, noa, noaa, noah, noam, noami, noe, noh, noiman, nom, nome, nomi, nominee, nomo, non, nona, none, nonhuman, nonie, nonunion, noonan, noone, nooney, noun, now, nowa, nu, nuhn, numia, nummi, nun, nunan, nunn, nuno, nye, nyhan, nyina, nyman