Below are possible answers for the crossword clue Cause for serious concern.
8 letter answer(s) to cause for serious concern
ALARMING
fill with apprehension or alarm; cause to be unpleasantly surprised; "I was horrified at the thought of being late for my interview"; "The news of the executions horrified us"
frightening because of an awareness of danger
warn or arouse to a sense of danger or call to a state of preparedness; "The empty house alarmed him"; "We alerted the new neighbors to the high rate of burglaries"
Other crossword clues with similar answers to 'Cause for serious concern'