Here's what rhymes with dough.
o au oh owe aux bo doe po toe tow beau eau jo ow beaux cho dau eux oe 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 mow noe roe sho tuo yeux zo bro rho stow trow whoa below ago flow grow slow snow throw glow quo audio fro chateau crow thro uno dicho floe topos chateaux dunno throe chapeau kapok sloe tarot turbot gateau kayo chapeaux gateaux pekoe borzoi schmo schmoe although radio plateau bestow hello patio nouveau polio propos tableau aglow outgrow rodeo tableaux plateaux trousseau oleo deathblow bandeau matzoh fatso trousseaux resew ratio embryo studio undergo buffalo folio indigo stereo dynamo forego forgo vertigo aliquot apropos cameo domino escrow medico siglo spatio adagio piccolo undertow foreknow regrow romeo tallyho overthrow overflow portico bungalow calico mistletoe afterglow overgrow pompano microdot politico presidio oregano pistachio mustachio moustachio portfolio pianissimo archipelago impresario braggadocio generalissimo