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