Related Clues:
- 21 across makes such a detective matter quite poisonous
- Not a sweet detective matter
- There's nothing base about a century I had
- The hundred I had makes it a biting, detective matter
- So corrosive that it's a matter for the detectives
- So biting as to be a detective matter
- Said in an ugly way
- A biting matter for the detectives
- Biting a branch of police
- May be 17 across in a detective sort of way
- Litmus test result
- Subtly sarcastic
- Stomach product
- Awfully sarcastic
- __ rain