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