Alloy rhymes with:
attaboy, beregovoy, brayboy, busboy, carboy, chinoy, convoy, corduroy, cowboy, deveroy, doughboy, ellroy, fantroy, farmboy, fauntleroy, fauntroy, fitzroy, gilroy, highboy, iroquois, 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
Alloy sounds like:
ahl, ahluwalia, ahola, aiello, ail, ailee, ailey, al, ala, alai, ale, aleo, aley, ali, alie, aliyah, all, alla, allah, allay, allee, allele, alley, alleyway, alli, allie, allow, alloway, ally, aloe, aloha, aloi, aloia, alu, aly, alyea, aol, auel, aul, aull, awhile, ayala