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