Couple's rhymes with:
couples, cupples, couples, cupples, apple's, apples, capel's, caples, chapel's, couples, cripples, cupples, dimples, disciples, examples, gospels, grapples, koppel's, krapels, maniples, maples, metacarpals, multiples, municipals, naples, napoles, nipples, opal's, opel's, participles, peeples, people's, peoples, peoples', pimples, pineapples, principal's, principals, principles, pupils, purples, ripples, sample's, samples, scalpels, scruples, sharples, snapple's, snapples, staples, steeples, stempel's, subprincipals, teeples, temple's, temples, topples, tramples, triples, waples, whipple's
Couple's sounds like:
cable's, cablec, cables, capel's, caples, cashflows, ceballos, cebulski, cevallos, chablis, chapel's, civilize, cobleigh, copelco, copley's, copleys, copolla's, coppola's, couples, cowbells, cupples, cybulski, czaplewski, czaplicki