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