| Answer | Crossword Clue |
|---|---|
| ACID | Aqua fortis, e.g. |
| HUE | Aqua, e.g. |
| PASTEL | Aqua, e.g. |
| ACID | Aqua fortis. |
| ACID | Aqua fortis |
| NITRICACID | Aqua fortis. |
| NITRIC | ... acid (aqua fortis) |
| NITRATED | Treated with aqua fortis |
| NITRIC | ... acid (substance once known as aqua fortis) |
