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