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