30 entries under informer topic. ×

3
agent(noun, plant, spy, operative)
2
sneak(informant, squealer, stoolie)
2
spook(noun, plant, agent, spy, operative)
1
foreign agent(noun, expression, plant, agent, operative)
1
grass(sneak, informant, squealer, stoolie)
1
informant(sneak, squealer, stoolie)
1
intelligencer(noun, plant, agent, operative)
1
investigator(noun, plant, agent, operative)
1
nark(sneak, informant, squealer, stoolie)
1
observer(noun, plant, agent, operative)
1
plant(noun, agent, spy, operative, sneak)
1
secret service(noun, expression, plant, agent, operative)
1
sleeper(noun, plant, agent, operative)
1
snitch(sneak, informant, squealer, stoolie)
1
snoop(noun, plant, agent, spy, operative)
1
watcher(noun, plant, agent, operative)
0
betrayer(sneak, informant, squealer, stoolie)
0
blabbermouth(sneak, informant, squealer, stoolie)
0
canary(sneak, informant, squealer, stoolie)
0
deep throat(expression, sneak, informant, squealer)
<12>
11 years ago|10k views|share |citing 
APASmart Define. (2015). mole thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/mole/thesaurus/synonyms
ChicagoSmart Define. 2015. "mole thesaurus" https://smartdefine.org/mole/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, mole thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/mole/thesaurus/synonyms>.
MLASmart Define. "mole thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/mole/thesaurus/synonyms>