Nicaragua's rhymes with:
managua's, managua's, daiwa's, hanwa's, hosokawa's, iowa's, managua's, miyazawa's, momokawa's, ottawa's, sanwa's, sequa's, shuwa's
Nicaragua's sounds like:
nagorski, naysayers, nazer's, necrosis, negroes, negros, neikirk, new-jersey, new-jersey's, newkirk, newswires, niagara's, nicaragua, nigeria's, nigger's, niggers, nigris, nongreek, nosair's, nucor's