| Rating | Solver | Clue |
|---|---|---|
| ACRID | Sour | |
| ACIDIC | Sour | |
| TART | Sour-tasting | |
| ACETIC | Sour | |
| ACID | Sour | |
| AIGRE | Sour. | |
| DISPARAGE | Sour grapes | |
| LEMON | Sour fruit | |
| CURDLE | Turn sour | |
| BITTERNESS | Sour grapes | |
| EMBITTERING | Making sour | |
| VINEGAR | Sour-tasting liquid | |
| SOURED | Of Sour | |
| SOURING | Of Sour | |
| BEEREGAR | Sour beer. | |
| CRABAPPLE | Small, sour fruit | |
| RANCID | Stale or sour | |
| SWEETENED | Made less sour | |
| PLUM | Sour fruit type | |
| SLOE | Sour fruit type | |
| RHUBARB | Pinkish, sour leafstalks | |
| CRAB | Sour; rough; austere. | |
| EAGER | Sharp; sour; acid. | |
| ACERBIC | Sour or severe. | |
| VINAGROUS | Resembling vinegar; sour. | |