What is another word for researcher?
Pronunciation: [ɹɪsˈɜːt͡ʃə] (IPA) 
The term researcher often refers to an individual who conducts extensive investigations, studies, and analysis on various topics. However, there are several synonyms that can be used interchangeably with the word researcher. Some of these synonyms include investigator, scholar, analyst, examiner, expert, specialist, and scientist. Each of these words characterizes a person who dedicates their time and knowledge to learning and interpreting the theories and principles of a particular subject matter. However, the specific definition of each synonym may vary depending on the field or area of expertise. Regardless, all of these words represent someone who commits themselves to acquiring knowledge and solving problems through deep investigation.
