Allaire rhymes with:
alair, auclair, belair, belaire, blair, blare, boisclair, clair, claire, clare, declare, delair, eau-claire, euromobiliare, flair, flare, gisclair, glare, klare, lair, lare, leclaire, lehr, montclair, plair, sinclair, stclair, st_clair, st_claire, trosclair
Allaire sounds like:
ailor, alair, alar, alarie, aleria, alire, alirio, allar, aller, allor, allure, alroy, alura, ayler, aylor