Ramaphosa rhymes with:
alamosa, alrosa, amargosa, barbosa, canosa, cardosa, cellulosa, cosa, darosa, delarosa, derosa, dirosa, dolorosa, filosa, formosa, gosa, hermosa, hinojosa, jocosa, kosa, larosa, llosa, mendosa, mimosa, mucosa, nervosa, pedrosa, ponderosa, posa, raposa, reposa, reynosa, rossa, sosa, spinosa, stoklosa, torregrossa, verderosa
Ramaphosa sounds like:
rainbows, rampage, rampages, ramps, reemphasize, reimpose, removes, rempac, rombach, rumbaugh, runups