Related Clues:

• Recluse in leather mittens
• One unlikely to go clubbing
• What, say, Howard Hughes became
• Solitary individual — one making advances, it’s reported
• One going it alone on devilish clues
• Seeker of solitude
• Solitary saint?
• Unsociable individual
• Norman Bates, thankfully
• Social-distancing proponent
• Solitary type, fellow struggling to carry on
• Unaccompanied sort
• Anchorite, hermit
• Foolish fellow rounding on one preferring his own company
• One making a big withdrawal?