56 entries under agent topic. ×

2
spotter(noun, plant, watch, guard)
1
Sherlock Holmes(expression, spy, informer, gumshoe)
1
analyst(spy, hound, informer, reporter)
1
bird dog(expression, spy, informer, reporter)
1
bull(spy, informer, reporter, gumshoe)
1
constable(noun, spy, informer, reporter)
1
double agent(noun, expression, plant, spy)
1
emissary(noun, plant, watch, spy)
1
espionage agent(noun, expression, plant, operative)
1
fink(spy, informer, reporter, gumshoe)
1
flatfoot(noun, spy, informer, reporter)
1
foreign agent(noun, expression, plant, operative)
1
inside agent(noun, expression, plant, operative)
1
intelligencer(noun, plant, operative, informer)
1
lookout(noun, plant, watch, guard)
1
mole(noun, plant, watch, spy)
1
nark(spy, informer, reporter, gumshoe)
1
observer(noun, plant, spy, operative)
1
patrol(noun, plant, watch, guard)
1
peeper(noun, spy, informer, reporter)
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APASmart Define. (2015). sleuth thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sleuth/thesaurus/synonyms
ChicagoSmart Define. 2015. "sleuth thesaurus" https://smartdefine.org/sleuth/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, sleuth thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sleuth/thesaurus/synonyms>.
MLASmart Define. "sleuth thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/sleuth/thesaurus/synonyms>