Here's what rhymes with tlso.
so though o show au tho fo foe ho oh owe aux ceux eau faut hoe ow sew soe vo eux oe sho zo borzoi no know go although 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 trousseau sloe whoa doh trousseaux schmo resew schmoe below ago ratio blow grow pro glow plateau quo bestow chateau crow hello bio nouveau polio propos uno dicho topos tuo bro chateaux dunno plateaux trow chapeau oleo tarot turbot deathblow kayo chapeaux pekoe tallyho radio embryo audio buffalo folio patio stereo forego forgo tableau aglow aliquot apropos escrow outgrow rodeo siglo tableaux adagio kapok foreknow regrow bandeau gateau matzoh fatso gateaux romeo overthrow studio undergo overflow indigo portico calico dynamo vertigo cameo domino medico presidio spatio piccolo undertow overgrow portfolio bungalow politico mistletoe afterglow oregano pistachio pompano mustachio microdot moustachio impresario braggadocio pianissimo archipelago generalissimo