Antitax rhymes with:
attacks, pretax, stac's, stacks, tacks, tax, attacks, ax, axe, backes, backs, bax, black's, blacks, blacks', cac's, caq's, chirac's, cracks, dacs, dax, dax', fax, flax, hacks, haq's, jack's, jacks, jaques, knacks, knick-knacks, lac's, lacks, lax, mac's, mack's, macks, macs, max, maxx, neoax, pac's, packs, pacs, pak's, pax, plack's, plaques, plax, pretax, quacks, racks, rax, relax, sachs, sachs', sacks, sacs, saks, sax, saxe, shacks, slacks, smacks, snacks, stac's, stacks, tacks, tax, track's, tracks, trax, ty-sachs, vax, wacks, wax, whacks, yax, zack's, zacks
Antitax sounds like:
amadeus, amanda's, amandas, amato's, amdec, amdek, amedco, amends, amenities, ametek, ametek's, ammonites, amniotic, amounts, amtech, andes, andis, ands, andy's, animates, anitec, annotates, annuities, anodes, antczak, antec, antes, anthes, anthis, antic, antico, antics, antigay, antigua, antioch, antiochus, antique, antiques, antis, antithesis, antkowiak, antos, antosh, ants, antsy, aunt's, aunts, aunts'