| Solution | Length | |
|---|---|---|
| 3 letters | ||
| sec | 3 | |
| 4 letters | ||
| tart | 4 | |
| sour | 4 | |
| 5 letters | ||
| stale | 5 | |
| worse | 5 | |
| 6 letters | ||
| rancid | 6 | |
| strong | 6 | |
| unripe | 6 | |
| rotten | 6 | |
| 7 letters | ||
| fraiche | 7 | |
| sherbet | 7 | |
| tainted | 7 | |
| pungent | 7 | |
| UNSWEET | 7 | |
| 8 letters | ||
| thwarted | 8 | |
| WORSENED | 8 | |
| provoked | 8 | |
| 9 letters | ||
| regretful | 9 | |
| ACIDIFIED | 9 | |
| 10 letters | ||
| vinegarish | 10 | |
| EMBITTERED | 10 | |