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