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