Inquirer is a synonym of inquisitor.
As nouns the difference between inquisitor and inquirer
is that inquisitor is a person who inquires, especially searchingly or ruthlessly while inquirer is one who enquires.
inquisitor
English
Alternative forms
* inquisitour (obsolete)
Noun
(
en noun)
A person who inquires, especially searchingly or ruthlessly.
An official of the ecclesiastical court of the Inquisition.
Derived terms
* Grand Inquisitor
inquirer
English
Synonyms
* asker
* inquisitor
* interrogator
* querent
* questioner