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