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