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