Gladieux rhymes with:
cadieux, daddy-o, addeo, amadeo, bonadio, cadieux, cardio, custodio, daddy-o, degidio, delgaudio, donadio, dovidio, gaudio, medio, nordio, pappadio, samudio, servidio, silvadio, taddeo, televideo, video, zamudio
Gladieux sounds like:
galatas, geltz, gillette's, gilts, gladdock, glades, gladis, gladish, gladje, gladys, gladys', glatz, glides, glitch, glitches, glitz, glitzy, gloats, glodowski, glottis, gluts, gold's, golds, goliaths, goltz, gould's, guild's, guilds, gulledge