Here's what rhymes with vaniteux.
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 quo audio fro chateau crow thro nouveau uno dicho floe topos chateaux dunno throe chapeau kapok sloe tarot turbot undertow bandeau gateau kayo matzoh chapeaux gateaux pekoe borzoi schmo schmoe although radio plateau undergo bestow hello patio polio propos tableau vertigo aglow aliquot apropos cameo domino medico outgrow rodeo siglo tableaux plateaux trousseau oleo deathblow fatso trousseaux microdot resew ratio embryo studio buffalo folio indigo stereo bungalow calico dynamo forego forgo escrow mistletoe spatio adagio piccolo foreknow regrow pompano romeo tallyho overthrow overflow portico afterglow overgrow mustachio moustachio politico presidio oregano pianissimo pistachio portfolio archipelago braggadocio impresario generalissimo