Synonyms|418Antonyms|12|Broader|7Narrower|29Related|185

188 entries under noun topic. ×

1
opposition(agent, rebel, criminal, rival)
1
patrol(plant, agent, operative, mole)
1
picket(plant, agent, operative, mole)
1
pig
1
preacher(sneak, reporter, informant, squealer)
1
propagandist(sneak, reporter, informant, squealer)
1
rebel(opposition, agent, villain, spy)
1
revolutionary(opposition, agent, villain, rebel)
1
rival(opposition, agent, rebel, criminal)
1
rotter
1
rumormonger(gossip, rat, canary, tattle)
1
saboteur(opposition, agent, villain, rebel)
1
secret service(expression, plant, agent, operative)
1
seditionist(opposition, agent, villain, rebel)
1
shoo-fly
1
slanderer(opposition, agent, villain, rebel)
1
sleeper(plant, agent, operative, mole)
1
sleuth(information, plant, agent, spy)
1
songbird(sneak, reporter, snake, informant)
1
spook(plant, agent, operative, mole)
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APASmart Define. (2015). informer thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/informer/thesaurus/synonyms
ChicagoSmart Define. 2015. "informer thesaurus" https://smartdefine.org/informer/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, informer thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/informer/thesaurus/synonyms>.
MLASmart Define. "informer thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/informer/thesaurus/synonyms>