Inquiry agent and Sherlock

Inquiry agent noun - A private detective.

Sherlock and inquiry agent are semantically related. In some cases you can use "Sherlock" instead a noun phrase "Inquiry agent".

Sherlock noun - A person not on the police force who investigates criminal or illicit activity or searches for missing persons.

Inquiry agent and sherlock are semantically related. Sometimes you can replace phrase "Inquiry agent" with "Sherlock", this terms are similar.