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