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