9
lookout(noun, place, plant, watch, guard)
9
picket(noun, person, plant, watch, guard)
8
sentry(noun, case, watch, guard, post)
8
finder(noun, person, search, device, detect)
8
scout(noun, person, plant, case, watch)
8
sentinel(noun, case, watch, guard, sentry)
8
watch(noun, case, guard, post, sentry)
7
lookout man(noun, expression, idiom)
7
watchman(noun, guard)
5
discoverer
4
detector(noun, search, device, detect, indicator)
4
spy(noun, person, plant, watch, guard)
3
double agent(noun, expression, plant, agent, operative)
3
eye
3
observatory(noun, case, watch, guard, post)
3
pointer
3
watcher(noun, plant, case, watch, overlook)
2
artificer
2
beagle
2
blemisher
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APASmart Define. (2015). spotter thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/spotter/thesaurus/synonyms
ChicagoSmart Define. 2015. "spotter thesaurus" https://smartdefine.org/spotter/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, spotter thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/spotter/thesaurus/synonyms>.
MLASmart Define. "spotter thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/spotter/thesaurus/synonyms>