| Answer | Crossword Clue |
|---|---|
| SOUR | Turn bad. |
| GOSOUTH | Turn bad |
| SPOIL | Turn bad |
| ROT | Turn bad |
| SOUR | Turn bad |
| GOSOUTH | Turn bad, slangily |
| SOUR | Bad way to turn |
| SPITED | Did a bad turn |
| WORSEN | Take a bad turn |
| CURDLE | Turn bad, as milk |
| ROT | Turn bad, as meat |
| ILLSERVES | Does a bad turn. |
