Gendreau rhymes with:
jandreau, tondreau, beaudreau, boudreau, boudreaux, budreau, gaudreau, goudreau, jandreau, tondreau
Gendreau sounds like:
gandara, gander, ganter, gantry, gender, genter, genther, gentry, geometry, ginder, ginter, ginther, gonder, goniometer, guenter, guenther, guinther, gunder, gundry, gunter, gunther, guntur