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