2
exponent(noun, information)
2
footnote
2
generator
2
germ
2
grass(noun, gossip, sneak, decoy, informer)
2
notifier(sneak, squealer)
2
origin(noun, cause, foundation, basis)
2
plant
2
snitcher(noun, law, person, knowledge, slang)
2
telltale
1
annunciator
1
attestator
1
attestor
1
blabbermouth(source, grass, sneak, decoy, informer)
1
bystander
1
cause(noun, foundation, basis)
1
channel
1
cojuror
1
compurgator
1
deep throat(expression, source, grass, sneak, informer)
11 years ago|5.2k views|share |citing 
APASmart Define. (2015). informant thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/informant/thesaurus/synonyms
ChicagoSmart Define. 2015. "informant thesaurus" https://smartdefine.org/informant/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, informant thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/informant/thesaurus/synonyms>.
MLASmart Define. "informant thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/informant/thesaurus/synonyms>