Patenaude rhymes with:
bellowed, billowed, echoed, electrode, embargoed, escrowed, followed, foreshadowed, frescoed, furloughed, furrowed, hallowed, harclerode, harkleroad, hollowed, kofoed, mellowed, narrowed, overshadowed, rexrode, rexrodt, shadowed, stuccoed, swallowed, vetoed, wallowed, widowed, windowed, zeroed
Patenaude sounds like:
patent, patented, patient, patnaude, patnode, petitioned, pettinato, piedmont, potent, potentate