Crossword clues for River in Austria. 4 letters:ISARRiver from Austria through Germany to the DanubeENNSRiver in Austria, tribute of the Danube.ENNSRiver in Austria.ENNSRiver of Austria.ISARRiver in Austria.RAABRiver of Austria and HungaryRAABRiver in Austria and HungaryENNSRiver in Austria, tributary of the Danube.ENNSRiver in central Austria.TRAUNRiver in Austria, 100 miles to Danube.MURRiver in Austria and Yugoslavia.MURRiver in Austria.MURRiver of Austria.MARCHRiver between Slovakia and Austria, Danube tributary.