Level's rhymes with:
levels, devil's, devils, devils', levels, nevels, nevils, revels, approvals, archrivals, arrivals, carnival's, carnivals, crovls, daredevils, devil's, devils, devils', evils, festival's, festivals, hovels, intervals, levels, marvel's, marvels, nevels, nevils, novel's, novels, removals, revels, revivals, rival's, rivals, rivals', shovels, sivils, swivels, travels, unravels, upheavals, weevils
Level's sounds like:
label's, labels, lafalce, lafleche, lapels, laplaca, leafless, leaflike, levels, libelous, lifeless, lifelike, livolsi, lobules, loeffelholz, lollapalooza, lollapaloozas, loopholes, lovelace, loveless