188 entries under noun topic. ×

3
gossipmonger
3
messenger(information, sneak, reporter, informant)
3
plant(source, agent, spy, operative)
3
stool-pigeon
2
Benedict Arnold(expression, spy, rat, turncoat)
2
advisor
2
agent(plant, opposition, villain, rebel)
2
bigmouth
2
blackleg
2
bum
2
conveyor
2
crumb
2
denouncer
2
double agent(expression, plant, agent, spy)
2
enemy(someone, rival, opponent, competitor)
2
enlightener
2
finger(sneak, reporter, snake, informant)
2
herald(sneak, reporter, informant, squealer)
2
hypocrite(person, fraud, spy, turncoat)
2
imparter
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APASmart Define. (2015). informer thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/informer/thesaurus/synonyms
ChicagoSmart Define. 2015. "informer thesaurus" https://smartdefine.org/informer/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, informer thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/informer/thesaurus/synonyms>.
MLASmart Define. "informer thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/informer/thesaurus/synonyms>