Brain activity during deep sleep Crossword Clue

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Here is the answer for the crossword clue Brain activity during deep sleep last seen in Newsday puzzle. We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 11 letters. We think the likely answer to this clue is DELTARHYTHM.

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Crossword Answer For Brain activity during deep sleep:

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40 Potential Answers:

RankAnswerLengthSourceDate
98% DELTARHYTHM Brain activity during deep sleep (11) Newsday Feb 13, 2019
3% REM Deep-sleep letters (3) The Atlantic Jan 9, 2026
3% COMA Deep sleep (4) Thomas Joseph Dec 30, 2025
3% COMAS Deep sleeps (5) New York Times Dec 22, 2025
3% SOPOR Deep sleep (5) Newsday Dec 14, 2025
3% NEURAL Like brain activity (6) LA Times Daily Nov 19, 2025
2% RANCOR Deep hatred (6) LA Times Daily Feb 1, 2026
2% DIVE Go deep? (4) USA Today Feb 1, 2026
2% EEG Brain scan: Abbr. (3)
2% CPU PC's brain (3) Wall Street Journal Jan 31, 2026

Last appeared together with the following clues in Newsday puzzle

Brain activity during deep sleep Crossword Clue
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We found 40 solutions for Brain activity during deep sleep. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is DELTARHYTHM.

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