27 clues for "ACID":
- Aqua fortis
- Biting
- Caustic
- Corrosive.
- Kind of test
- Sharp.
- Sour.
- Sour tempered.
- Substance for etching
- Tart
- ___ test
- Type of test.
- Vitriolic
- Bitter
- Caustic compound
- Caustic stuff.
- Chemical compound.
- Cutting.
- Etcher's stuff.
- Etching material.
- Etching stuff.
- Folic for one
- See 14 Across
- Sour (substance)
- Trenchant
- Vinegary.
- Vitriol.