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