| Answer | Crossword Clue |
|---|---|
| ROT | Become unusable |
| BLOW | Become unusable (with "out"). |
| DEAD | Unusable |
| SHOT | Totally unusable |
| ROTTED | Became unusable |
| RUIN | Make unusable |
| RUIN | Render unusable |
| SMUDGES | Unusable fingerprints |
| VOIDED | Made unusable |
| FROZENASSET | Unusable possession |
| BROKE | Rendered unusable |
| VISUALJOKE | Unusable bit on radio |
| DEAD | Unusable, as a cellphone |
| WORE | Became unusable through heavy use, with "out" |
