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