Renegotiated rhymes with:
appreciated, depreciated, differentiated, emaciated, substantiated, unappreciated, undifferentiated, uninitiated, unsubstantiated, appreciated, appropriated, asphyxiated, delineated, depreciated, deviated, differentiated, emaciated, enunciated, excoriated, expropriated, humiliated, irradiated, mediated, misappropriated, permeated, recreated, repatriated, retaliated, substantiated, unaffiliated, unappreciated, undifferentiated, uninitiated, unsubstantiated
Renegotiated sounds like:
raincoat, rainiest, ramstad, rancid, rancidity, ranged, ranked, ransacked, rearranged, reenact, reenacted, rehnquist, reinstate, reinstated, reinstitute, reinstituted, reminisced, renegade, reneged, renegotiate, renounced, renquist, renunciate, renuzit, ringed, ringgit, ringquist, ringside, ringstad, ringuette, ringwood, ronstadt, rummaged, runquist