Related Clues:
- Detectives in US agency, retired but sharp
- Short account in which African dictator appears to be bitter
- Sharp, sour
- A detective force in charge is sharp
- A military bigwig carrying papers is bitter
- Bill I had put on in charge, that leaves a bitter taste
- Lemony-tasting
- Investigators tucked in to perfect cold tart
- Sharp-tasting, sour
- Vinegary-tasting
- Sharp detectives in rising American intelligence organisation
- Turned — morose
- Accordingly you are pronounced embittered
- Sweet's opposite
- Bad for tooth enamel