Sleep stage letters
The crossword clue "Sleep stage letters" is answered by REM, a 3-letter entry. Used 22 times across 17 distinct years; most recently in 2026. It appears in 8 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
REM
3 letters. See every clue for this answer on the REM answer page.
Used 22 times across 17 distinct years; most recently in 2026. It appears in 8 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for REM
Every other clue in this collection answered by REM, most used first.
- "Losing My Religion" band - used 69 times, most recently in 2026
- Sleep stage - used 67 times, most recently in 2026
- "Stand" band - used 64 times, most recently in 2026
- Sleep acronym - used 62 times, most recently in 2026
- "Shiny Happy People" band - used 49 times, most recently in 2026
- "Everybody Hurts" band - used 39 times, most recently in 2026
- Sleep phenom - used 30 times, most recently in 2026
- Radiation unit - used 29 times, most recently in 2021
- Sleep state - used 22 times, most recently in 2026
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Genetic letters - RNA, used 265 times
- Debtor's letters - IOU, used 249 times
- Explosive letters - TNT, used 225 times
- Letters before an alias - AKA, used 194 times
- Alias letters - AKA, used 146 times
- Battleship letters - USS, used 124 times
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