Related Clues:

• Misanthrope, often
• Mountain man, maybe
• St. Jerome, notably
• One not mixing well
• Unsocial type
• Typical Clint Eastwood role
• Definitely not a company man?
• Thomas Pynchon, famously
• Unsociable one
• Hardly the gregarious sort
• Sole man
• One who lives in solitude
• He's not a joiner
• Recluse, one who lives in solitude
• A recluse or a crab