Related Clues:
- With 21-Across, senescence
- Like most carbon-dating specimens
- From long ago
- Kith's companion
- Having had many birthdays
- At an early stage — at a late stage
- "... at the ___ ball game!"
- Like the man in a Hemingway title
- ___ Glory (U.S. flag)
- What a tartan may signify
- Previously superseded
- Requiring many candles on one's cake
- Group with a tartan?
- Highlander family
- Unmodernized