5
detectives
4
observes(verb, sees)
3
perceives(verb, sees)
3
sees(verb, sees)
3
sights(noun, verb, sees)
3
watches(noun, verb, sees)
3
peers(noun, verb, sees)
3
witnesses(noun, verb, sees)
2
beholds(noun, verb, sees)
2
discerns(verb, sees)
2
glimpses(noun, verb, sees)
2
peeks(noun, verb, sees)
2
scouts(noun, verb)
2
snoops(noun, verb, agents, plants, reporters)
2
agents
2
follows
2
meddles
2
moles(noun, agents, plants, watches, sneaks)
2
pries(noun, verb)
2
regards(verb, sees)
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APASmart Define. (2015). spies thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/spies/thesaurus/synonyms
ChicagoSmart Define. 2015. "spies thesaurus" https://smartdefine.org/spies/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, spies thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/spies/thesaurus/synonyms>.
MLASmart Define. "spies thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/spies/thesaurus/synonyms>