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