Related Clues:

• No longer under consideration
• Unresponsive
• Like a doornail?
• Like an academic point
• Very cold
• Irrelevant, as a point
• Completely exhausted
• Unfashionable
• Word with duck or heat
• Out of bounds
• With 111-Down cul-de-sacs,
• Subject to debate
• No longer with us
• Worse than slow, in retail
• More than tired