Decapua rhymes with:
anzaldua, arriortua, basaldua, bua, cholewa, chua, fedewa, fua, grua, hua, jua, kailua, kostrzewa, lua, panzhihua, pascua, phua, plewa, rua, shashoua
Decapua sounds like:
datacopy, decaf, deceive, decisive, dejoseph, detoxify, digby, digiuseppe, disavow, disobey, doughboy, dsv, dziuba