Clue: Long stretch of history

Answer: EON

Length: 3

---

Similar Clues:

• Long stretch (e.g. AEON with 4 letters)
• Very long stretch (e.g. AEON with 4 letters)
• Long stretch of time (e.g. AEON with 4 letters)
• Quite a long stretch (AEON with 4 letters)
• Long stretches (e.g. AEONS with 5 letters)
• Incredibly long stretches (Var.) (AEONS with 5 letters)
• A long stretch (AGES with 4 letters)
• Winners of the longest postseason game in major-league history (18 innings, 2005) (ASTROS with 6 letters)
• Longest-serving senator in U.S. history (BYRD with 4 letters)
• U.S. senator with the longest tenure in history (BYRD with 4 letters)