| cop(noun, law, person, force, bear) |
| constable(noun, law, person, force, bear) |
| police officer(noun, expression, idiom, law, agent) |
| bull(noun, law, force, slang, agent) |
| gumshoe(noun, law, force, agent, eye) |
| shamus(noun, agent, police, informer) |
| dick(noun, agent, eye, informer) |
| eye(noun, agent, informer, reporter) |
| fed(noun, law, person, force, bear) |
| private eye(expression, agent, informer, gumshoe) |
| Sherlock Holmes(noun, expression, agent, informer) |
| agent(noun, informer, reporter, gumshoe) |
| analyst(noun, agent, informer, reporter) |
| bird dog(noun, expression, agent, police) |
| bloodhound(noun, agent, police, informer) |
| eavesdropper(noun, agent, informer, reporter) |
| feds(noun, agent, police, informer) |
| fink(noun, agent, informer, reporter) |
| informer(noun, agent, gumshoe, investigator) |
| nark(noun, agent, police, informer) |