Allow rhymes with:
disallow, blau, blough, clough, disallow, lao, lau, lough, pathet-lao, plough, plow, schlough
Allow 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, alloway, alloy, ally, aloe, aloha, aloi, aloia, alu, aly, alyea, aol, auel, aul, aull, awhile, ayala