Related Clues:
- Ancient: Pref.
- Archaeologist's prefix
- ''Ancient'' starter
- Ancient: Pref
- Trendy diet modeled after the ostensible habits of cavemen
- Prefix meaning "ancient"
- Trendy diet of questionable historical verisimilitude
- Caveman diet
- ___ diet (program where you get to eat like all those crazy cavemen, before even fire!!!)
- Retro diet, to put it mildly
- Diet inspired by cavemen, for short
- Alternative regimen to an 84-Down, informally
- Diet plan for primitive types?
- -- diet (trendy regimen)
- Kind of diet regimen based on nonmodern eating habits