184 entries under noun topic. ×

1
informer(plant, agent, operative, mole)
1
inside agent(expression, plant, agent, operative)
1
intelligencer(plant, agent, spy, operative)
1
investigator(plant, agent, operative, mole)
1
jobber
1
jotter
1
locating device(search, device, detect, sensor)
1
locator
1
mailer
1
mole(plant, watch, agent, spy)
1
observation(case, watch, overlook, guard)
1
observation sensor(search, device, detect, sensor)
1
officer
1
outlook(case, watch, guard, post)
1
overlook(case, watch, guard, post)
1
perceiver
1
pincher
1
piper
1
plant(agent, operative, informer, mole)
1
poster
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APASmart Define. (2015). spotter thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/spotter/thesaurus/synonyms
ChicagoSmart Define. 2015. "spotter thesaurus" https://smartdefine.org/spotter/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, spotter thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/spotter/thesaurus/synonyms>.
MLASmart Define. "spotter thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/spotter/thesaurus/synonyms>