Related Clues:
- Alkali balancer
- Lemon juice, e.g.
- Open ___
- It is neutralized by alkali
- __ rock
- It turns litmus red
- Caustic and biting
- Substance which turns litmus red
- It's corrosive
- Caustic liquid of many kinds
- Bitter or sour
- Like some terrible reviews
- It is neutralised by alkali
- It makes Father sour to come back around in a 8 down sort of way, in short
- 21 across makes such a detective matter quite poisonous