Related Clues:

• One who never changes jobs
• Serious criminal kept in jail, if erroneously
• Longtime employee
• One with serious conviction in centre, filling up
• Line at start of famous poem about returning prisoner
• One unable to serve any longer?
• One committed to a military career
• Some feature film about person given sizeable bird
• Office fixture?
• Big house party?
• One who doesn't get out
• Prisoner's fresh charge briefly withdrawn
• One with a run-on sentence?
• Long-term inmate
• One with a long sentence