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