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