Here's what rhymes with pleateaux.
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 plateau mo ro wo woe yo bio ceux faut goe hoe ko propos sew soe vo mow noe roe sho tuo yeux zo bro plateaux rho stow trow whoa resew below ago flow grow radio slow snow throw glow quo audio bestow fro chateau crow thro uno apropos dicho floe rodeo topos chateaux dunno throe trousseau chapeau kapok sloe tarot turbot regrow bandeau gateau kayo chapeaux gateaux pekoe trousseaux borzoi tallyho schmo schmoe although ratio hello patio nouveau polio tableau aglow aliquot outgrow tableaux oleo deathblow matzoh fatso romeo embryo studio undergo buffalo folio indigo portico stereo calico dynamo forego forgo politico vertigo cameo domino escrow medico presidio siglo spatio adagio piccolo undertow foreknow pompano microdot overthrow overflow bungalow mistletoe afterglow oregano pistachio overgrow portfolio braggadocio mustachio moustachio archipelago impresario pianissimo generalissimo