| Answer | Crossword Clue |
|---|---|
| DISUSE | Obsolescence |
| DESUETUDE | Obsolescence. |
| DODOBIRD | Metaphor for obsolescence |
| USEDCARDEALER | "Merchant of obsolescence." |
| NONUSE | Cause of obsolescence. |
| PLANNED | Kind of obsolescence |
| USELESSNESS | Obsolescence, in a way |
| REHAB | Cure for obsolescence, perhaps |
