sleuth
Definitions
A detective or investigator.
To carry out a search or investigation in a persistent or stealthy manner.
Examples
The amateur sleuth spent weeks gathering clues to solve the mysterious disappearance.
She acted as a private sleuth, uncovering the truth behind the company's financial discrepancies.
Even the most experienced sleuth would have struggled to piece together such a complex puzzle.
Synonyms
detective investigator private eye gumshoe spy scout tracker
Antonyms
criminal perpetrator offender culprit wrongdoer lawbreaker suspect