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