Clue: Sleep phase, for short
Sleep phase, for short is a crossword puzzle clue that we have spotted 8 times. There are related clues (shown below).
Referring crossword puzzle answers
- REM(Used today)
Likely related crossword puzzle clues
Recent usage in crossword puzzles:
- Newsday - Oct. 3, 2021
- Newsday - Feb. 16, 2014
- Universal Crossword - July 22, 2010
- Chronicle of Higher Education - May 14, 2010
- Newsday - Sept. 21, 2008
- Newsday - Aug. 5, 2008
- Newsday - July 20, 2008
- New York Times - April 24, 2007