Crossword clues for the word: REMSLEEP The word REMSLEEP has appeared as an answer to at least 11 crossword clues on different crossword puzzles. Crossword clues for REMSLEEP Showing 1 to 11 of 11 results Clue(s) A catnap may not provide it Cause of a nightmare? Dreaming period Dreaming phase Hypnogram reading Overnight activity Polysomnogram reading State in which most dreams occur Vivid-dream state What you dream during You might not get it during a power nap