Clue: Sleep phase initials
Sleep phase initials is a crossword puzzle clue that we have spotted 6 times. There are related clues (shown below).
Referring crossword puzzle answers
Likely related crossword puzzle clues
Recent usage in crossword puzzles:
- Newsday - April 18, 2017
- LA Times - Jan. 18, 2016
- Universal Crossword - Dec. 17, 2015
- LA Times - Oct. 21, 2015
- LA Times - May 26, 2014
- LA Times - June 24, 2013
