Denault rhymes with:
deneau, deneault, chenault, deneau, deneault, mineau, pineau, renaud, reneau, arnaud, arnault, begnaud, bonneau, bruneau, chenault, daignault, daigneault, deneau, deneault, dunno, garneau, know, lienau, migneault, mineau, morneau, morneault, nau, neault, no, noe, noh, pernod, pineau, pruneau, renaud, renault, reneau, snow, snowe, thurnau, uno, vienneau, vigneau, vigneault
Denault sounds like:
deneault, donald, donalda, donaldo, download, downloaded