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