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