Here's what rhymes with mingau.
go co goe ko 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 indigo thro bio nouveau uno aglow dicho floe medico tuo bro stow throe trow kapok sloe gateau gateaux pekoe schmo schmoe although below embryo undergo audio bestow chateau hello forego forgo aliquot cameo escrow outgrow siglo topos chateaux dunno chapeau oleo tarot turbot deathblow regrow bandeau matzoh chapeaux borzoi romeo resew ratio radio plateau folio patio stereo bungalow calico dynamo polio propos tableau vertigo domino mistletoe rodeo tableaux plateaux trousseau piccolo undertow foreknow overgrow fatso trousseaux microdot overthrow studio buffalo overflow portico politico apropos spatio afterglow oregano adagio pompano tallyho presidio pianissimo mustachio moustachio archipelago impresario pistachio portfolio braggadocio generalissimo