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