supersleuth

/ˈsupərˌsluθ/
noun
  1. An extremely skilled or successful detective; someone who is very good at solving mysteries or finding information.
    • The journalist acted like a supersleuth, uncovering secrets that no one else could find.
    • The novel's hero is a supersleuth who can solve any crime in 24 hours.
    • My grandmother is a supersleuth when it comes to finding lost items around the house.
Antonyms
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