Related Clues:
- Word with Dark or Middle
- Longish span
- Census statistics
- DMV wait time, seemingly
- Nonspecific duration
- Quite a stretch
- Eternities
- Has another birthday
- Vast expanse of time
- Subjects of white lies, sometimes
- Geologic time unit
- Gets mellower
- What seems like forever
- Iron and Bronze, for two
- Piles on birthdays