Here's what rhymes with bandeau.
bo doe dough po toe tow beau jo beaux cho dau doh no so know go though low show co blow pro row tho fo foe ho lo mo ro wo woe yo bio ceux faut goe hoe ko sew soe vo mow noe roe sho tuo yeux zo bro rho stow trow whoa below ago flow grow slow snow throw glow plateau quo undergo audio bestow fro chateau crow patio thro nouveau propos uno cameo dicho domino floe topos chateaux dunno plateaux throe chapeau kapok sloe tarot turbot undertow gateau kayo matzoh pompano chapeaux gateaux pekoe borzoi schmo schmoe although radio embryo buffalo hello indigo bungalow dynamo polio tableau aglow aliquot apropos medico outgrow rodeo tableaux trousseau adagio oleo deathblow fatso trousseaux romeo tallyho resew ratio studio folio portico stereo calico forego forgo vertigo escrow mistletoe siglo spatio afterglow piccolo foreknow regrow microdot overthrow overflow politico presidio pianissimo pistachio overgrow mustachio moustachio portfolio oregano braggadocio archipelago impresario generalissimo