Here's what rhymes with liumau.
no know mo mow noe 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 regrow kayo resew although below ratio radio audio chateau hello aglow cameo dicho rodeo topos chateaux trousseau chapeau kapok oleo tarot turbot foreknow bandeau gateau matzoh chapeaux gateaux pekoe trousseaux borzoi romeo embryo plateau studio undergo bestow folio indigo patio dynamo forego forgo polio propos tableau aliquot domino escrow medico outgrow siglo tableaux oregano plateaux undertow deathblow fatso tallyho overthrow buffalo overflow portico stereo bungalow calico vertigo apropos mistletoe spatio adagio piccolo overgrow pompano microdot politico presidio afterglow pianissimo mustachio moustachio portfolio pistachio archipelago impresario braggadocio generalissimo