Here's what rhymes with dmso.
so though o show au tho fo foe ho oh owe aux ceux eau faut hoe ow sew soe vo eux oe 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 nouveau beaux cho dau floe mow noe roe yeux rho stow throe sloe whoa doh borzoi schmo schmoe although below ago blow grow pro glow quo bestow chateau crow hello bio uno dicho topos tuo bro chateaux dunno trousseau trow chapeau tarot turbot deathblow bandeau kayo matzoh chapeaux pekoe trousseaux resew ratio plateau audio buffalo folio patio dynamo forego forgo polio propos tableau aglow cameo domino escrow outgrow siglo tableaux plateaux adagio kapok oleo foreknow gateau fatso gateaux romeo tallyho radio embryo overthrow studio undergo overflow indigo stereo bungalow vertigo aliquot apropos medico mistletoe rodeo spatio piccolo undertow overgrow regrow pompano portico calico presidio afterglow pianissimo pistachio mustachio microdot moustachio portfolio politico oregano impresario braggadocio archipelago generalissimo