A person, usually a member of a police force, who investigates crimes and obtains evidence or information.
An agent is defined as someone or something that makes something happen.
(Archaic) A dog, as a bloodhound, able to follow a trail by scent
To spot; to catch sight of.
One, especially a detective, who investigates.
Attributive form of private eye
(Computing) A computer program that monitors something.
Find another word for sleuth. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for sleuth, like: detective, agent, sleuthhound, spy, investigator, private eye, stag, snoop, gumshoe, shamus and tracker.