2
ransacker
2
reviewer(noun, person)
2
scanner
2
scholar(noun, person, search, first)
2
scrutinizer
2
searcher
2
shamus
2
snoop(noun, plant, agent, operative, informer)
2
studier
2
tracer(noun, person, search, first)
1
P.I.
1
Sherlock
1
adjuster
1
adjustor
1
anatomist(noun, person, search, first)
1
assessor(noun, monitor, manager, supervisor, checker)
1
canvasser
1
catechist
1
contributor(noun, person, search, first)
1
controller
10 years ago|7k views|share |citing 
APASmart Define. (2015). investigator thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/investigator/thesaurus/synonyms
ChicagoSmart Define. 2015. "investigator thesaurus" https://smartdefine.org/investigator/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, investigator thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/investigator/thesaurus/synonyms>.
MLASmart Define. "investigator thesaurus" 17 December 2015. Web. 29 September 2026. <https://smartdefine.org/investigator/thesaurus/synonyms>