123 entries under noun topic. ×

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