Clue: Deep sleep stages

Answer: REMS

Length: 4

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Similar Clues:

• Deep sleep state (REM with 3 letters)
• More than just a deep sleep (COMA with 4 letters)
• Profoundly deep sleep (SOPOR with 5 letters)
• Tendency to deep sleep (NARCOLEPSY with 10 letters)
• Signs of deep sleep on an electroencephalogram (DELTAWAVES with 10 letters)
• Deepest sleep (COMA with 4 letters)
• Deep, deep sleep (SOPOR with 5 letters)
• Simile for a deep sleeper (LOG with 3 letters)
• Deep sleeps (e.g. COMAS with 5 letters)
• Sleep stages (REMS with 4 letters)