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