Crossword clues for the word: ONACID The word ONACID has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for ONACID Showing 1 to 5 of 5 results Clue(s) How Lennon wrote the opening lines of "I Am the Walrus" How much psychedelic rock was composed Taking a trip, in a way Tripping Using LSD