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