| Answer | Crossword Clue |
|---|---|
| ETCH | Engrave with an acid. |
| ETCH | Engrave with acid. |
| ETCH | Engrave with acid |
| ETCH | To engrave with acid. |
| ETCH | Engrave glass with acid |
| NITRATED | Combined with an acid. |
| NITERED | Treated with an acid. |
| ETCHED | Corroded with an acid |
| BORATES | Mixes with an acid. |
| NITRED | Treated with an acid. |
| NITRES | Treats with an acid. |
| EPA | Org. with an Acid Rain Program |
| EPA | Org. with an acid rain hotline |
| BASE | It may react with an acid |
