Clue: Extremely long time frames

Answer: EONS

Length: 4

---

Similar Clues:

• Extremely long time (e.g. AEON with 4 letters)
• Extremely long unit of time (EON with 3 letters)
• Extremely long time period (EON with 3 letters)
• An extremely long period of time (EON with 3 letters)
• Extremely long time periods (EONS with 4 letters)
• An extremely long time (EONS with 4 letters)
• Long time (e.g. AEON with 4 letters)
• Long, long time (e.g. AEON with 4 letters)
• Very long time (e.g. AEON with 4 letters)
• A long time (e.g. AEON with 4 letters)