Related Clues:
- One presented after final degeneration
- Wasting of a prize
- One with top prize is to fade away
- Waste a prize
- Waste away (from disuse?)
- Become rotten
- Dentist's concern, and a hint to what the longest answers have in common
- Decompose, fall into ruin
- Reason to drill
- Dentist's detection
- Decline from disuse
- Go off backing Clare within 24-hours
- Emulate a compost pile
- Briefly fashionable
- Decline a prize