Here's what rhymes with malveaux.
so though show tho fo foe ho ceux faut hoe sew soe vo sho zo no know go although 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 matzoh borzoi schmo resew schmoe ago ratio blow grow pro glow quo chateau crow hello bio nouveau uno aglow aliquot tuo bro chateaux trousseau trow chapeau oleo kayo chapeaux fatso trousseaux tallyho below radio embryo plateau audio bestow folio patio calico forego forgo polio propos tableau apropos cameo dicho escrow mistletoe rodeo siglo tableaux topos dunno plateaux adagio kapok tarot turbot deathblow foreknow regrow bandeau gateau gateaux pekoe romeo overthrow studio undergo buffalo overflow indigo stereo dynamo vertigo domino medico outgrow spatio undertow overgrow mustachio microdot portico bungalow politico presidio afterglow oregano piccolo pistachio pompano moustachio portfolio impresario pianissimo archipelago generalissimo braggadocio