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