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