Related Clues:

• Unpardonable one?
• One with much time on his hands
• Permanent cell occupier
• Con with no chance for parole
• Pen resident
• Undeviating
• Career military person
• Normal
• Permanent pen resident
• Not unusual
• Type of soldier
• Repeated re-upper
• One stuck in the can
• In response to declining sales, the photojournalism magazine launched a campaign to turn the short-term subscriber into a ___
• One who never gets out