Related Clues:
- It's a long time
- Biographical data
- Sage (anag)
- Prolonged periods
- A rather long time
- Very long period
- Immense time span
- Mellows with time
- Length of a boring class, so it seems
- Refines wine
- A long time (informal)
- Christmas almost set up in plenty of time
- Carries on losing head for a long time
- Attendants lacking power for a very long time
- Wise men don't start being so for years