Related Clues:
- Requiring many candles on a birthday cake
- No longer produced or used
- Grate, with 'get,' or what this puzzle's theme answers get
- With 21-Across, senescence
- Like most carbon-dating specimens
- From long ago
- 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)
- Outdated old boy found solitary Lawrence
- Previously superseded
- Requiring many candles on one's cake
- Fanciful loose bet no longer an option