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