Crossword clues for Preying upon.:INCUBIDemons that prey upon sleepersDEPREDATINGPreying upon.DEPREDATEPrey upon.PREDATORYPreying upon other organismsAPEXPREDATORAnimal that isn't preyed upon, and a hint to the first four letters of 4-, 9- and 21-DownEATSATPreys upon