Related Clues:

• Fred Flintstone and others
• Troglodytes
• Neanderthals
• Primitive guys
• Crude dudes
• Early hunters
• Ancient males who lived in holes in hills
• Club retainers who used to drag their wives along
• Geico spokespeople with a short-lived sitcom
• Primitive artists
• Primitive types
• Club owners?
• Primitive sorts