Crossword clues for the word: LIFEHACK The word LIFEHACK has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for LIFEHACK Showing 1 to 7 of 7 results Clue(s) Cheap trick, perhaps Clever timesaver Everyday productivity enhancer, in modern lingo Productivity-increasing trick, in modern parlance Putting Velcro tabs on remotes to keep track of them, e.g. Tip for increasing productivity Trick to increase one's efficiency, in modern lingo