Crossword clues for the word: HALCYONDAYS The word HALCYONDAYS has appeared as an answer to at least 2 crossword clues on different crossword puzzles. Crossword clues for HALCYONDAYS Showing 1 to 2 of 2 results Clue(s) 2013 album by 44-Across with the hit single "Burn" (2 wds.) Happy period