Drapeau rhymes with:
apropos, apropos, apropos, campeau, champeau, compeau, crepeau, papo, po, poe, poh
Drapeau sounds like:
darby, darpa, dauterive, deharbe, derby, derive, diatribe, dorf, dorff, drab, drape, dravo, drip, drive, drive-by, driveway, droop, droopy, drop, drop-off, dropoff, drove, drub, drupe, durfee, durfey, dwarf