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