Related Clues:

• Commonsensical
• Fit to be tried
• Unlikely to be committed
• --- as a judge
• No longer mad
• Like a judge, proverbially
• Well-balanced
• Like the designated driver
• Dried out
• Sound in the head
• Lucid
• Has enough marbles
• Right-minded
• On the wagon
• Playing will a full deck, so to speak