Related Clues:

• One may depend on the metal getting rotten in the end
• One you may depend on being out of practice at last
• Responsible for a convict getting privileges
• Reliable tin-opener, discoloured by age
• Firm has time problem with iron over a year
• Reliable time to get out of condition
• Reliable (prisoner)
• With time one gets out of practice, to be honest
• Convict getting privileges can be relied on
• Tritium, a reddish-brown flaky coating with unknown quantity, is reliable
• Unlikely to disappoint
• Reliable, faithful
• Reliable copper is on time
• Try to bring in American tank first, it's reliable
• Reliable but not totally up to scratch after short time