1
denouncer
1
denunciator
1
disciplinarian(supervisor, observer)
1
double-crosser(source, grass, sneak, decoy, informer)
1
earwitness
1
enlightener
1
evidence
1
examinant
1
examinate
1
examinee
1
expert witness
1
eyewitness
1
gossipmonger
1
grapevine
1
informants
1
information center
1
information medium
1
interviewee
1
looker
1
mole(sneak, informer, squealer, stoolie)
11 years ago|5.2k views|share |citing 
APASmart Define. (2015). informant thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/informant/thesaurus/synonyms
ChicagoSmart Define. 2015. "informant thesaurus" https://smartdefine.org/informant/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, informant thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/informant/thesaurus/synonyms>.
MLASmart Define. "informant thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/informant/thesaurus/synonyms>