Related Clues:
- They're certainly not company men
- Recluses
- They don't mingle
- Cabin-dwellers in Montana, e.g.
- They don't socialize
- They live in seclusion
- They live in solitude
- People who keep to themselves
- They prefer not to associate with others
- People who prefer their own company
- Company avoiders
- Anchorites
- Many serial killers
- They keep to themselves
- People who avoid social networking, maybe