Related Clues:

• Naphthalene repels them
• Flame worshippers
• They take night flights
• Unwanted closet items
• Closet eaters
• Naphthalene targets
• Some emperors
• They fly by night
• Wool lovers
• Night fliers
• Many have come out of the closet
• They sometimes eat in closets
• Hole producers
• They're drawn to the flame
• Flame lovers