Below are possible answers for the crossword clue Knock for a loop: Var..
5 letter answer(s) to knock for a loop: var.
APPAL
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"
strike with disgust or revulsion;
Other crossword clues with similar answers to 'Knock for a loop: Var.'