Iroquois rhymes with:
alloy, attaboy, beregovoy, brayboy, busboy, carboy, chinoy, convoy, corduroy, cowboy, deveroy, doughboy, ellroy, fantroy, farmboy, fauntleroy, fauntroy, fitzroy, gilroy, highboy, kilroy, lamboy, leroy, littleboy, lovejoy, mcavoy, mcelroy, mcevoy, mcilroy, mcinroy, melroy, milroy, monroy, montjoy, montroy, mountjoy, mulroy, nimoy, playboy, polevoi, pomeroy, pomroy, popejoy, schoolboy, tolstoy, tomboy, vanscoy, vickroy
Iroquois sounds like:
i'ers, ihrig, ihrke, ira's, iraq, iraq's, iraqi, iraqi's, iraqis, iras, irick, iris, irises, irish, irk, irks, iwerks