Related Clues:
- Agent for many a trip
- Carbolic ___
- Compound with a low pH
- Karaoke singer's need, for short
- Hydrochloric --
- Substance with a low pH
- Beginning to a bad rain?
- Dripping with sarcasm
- Kind of rock or jazz
- Battery content
- Low-pH compound
- Test or rock lead-in
- Singers prop
- Sulphuric, for one
- It has a pH below 7