Hao rhymes with:
hau, how, howe, allow, arau, aue, avow, bao, bilbao, blau, blough, bough, bow, brau, brough, brow, cao, cau, chao, chow, ciao, clough, cow, crough, dao, depauw, disallow, disavow, dow, dowe, endow, fao, fernao, frau, gnau, gow, grau, graue, hau, how, howe, hsiao, kao, kau, kough, kowtow, lao, lau, liao, lough, macao, macau, mao, mcdow, mcgough, meow, mindanao, ndau, now, pao, pathet-lao, pfau, plough, plow, pough, pow, powe, prough, prow, qiao, qingdao, rao, rau, sadao, sao, schlough, schow, scow, shao, shough, skow, sow, sprow, strough, tao, thao, thau, thou, tsao, vow, wow, xiao, yao, yow, zhao, zschau
Hao sounds like:
h, h., ha, hah, hau, haw, hawaii, hawe, hay, haye, he, hee, heh, heiwa, hew, hewe, hewey, hey, heye, hi, hiaa, hiway, ho, hoe, hoey, hoh, hoho, hoi, hoo, hooey, hou, houy, how, howe, howey, howie, hoy, hoye, hu, hua, hue, huey, huh, hui, huie, huwe, hwa, hwe, hy, hye