Renouncing rhymes with:
denouncing, announcing, denouncing, mispronouncing, pronouncing, announcing, bouncing, denouncing, mispronouncing, pouncing, pronouncing, trouncing
Renouncing sounds like:
ranching, ranging, rangoon's, ranking, rankings, rankins, ransacking, ransom's, ransoms, rearranging, reinking, remaking, reminiscence, reminiscences, reminiscing, remissions, renaissance, renaissance's, reneging, rensing, ringing, ringneck, rinsing, romancing, rummaging