Coupled rhymes with:
crippled, crumpled, dimpled, grappled, peopled, principled, quadrupled, quintupled, rippled, rumpled, sampled, stapled, toppled, trampled, tripled, unprincipled
Coupled sounds like:
cabled, capability, capaldi, capaldo, cappelletti, casebolt, caufield, chavalit, civiletti, civility, cobalt, cobbled, cockfield, coffelt, coffield, cofield, copilot, copulate, covalt, covault