| Acidic |
| Highly acidic |
| Marked acidity |
| Far from basic? |
| Vinegar quality |
| Acid test finding |
| Like some shampoos |
| Number for an acid |
| Acidic, to a chemist |
| Boast of some shampoos |
| Like acidic detergents |
| Acid test outcome, possibly |
| Acid's quality, in an acid test |