Crossword clues for the word: JITTER The word JITTER has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for JITTER Showing 1 to 9 of 9 results Clue(s) Act nervously Act nervously when Jack Bishop leaves full of anger Be nervous: Slang. Fidget __ Fidget: Slang. Nervous feeling Show anxiety TV image fluctuations Uneasy movement