149 entries under watch topic. ×

5
reconnoiter(verb, study, consider, follow, examine)
5
take in(verb, expression, phrasal verb, mark, consider)
4
emissary(noun, person, plant, representative)
4
eyeball(verb, study, mark, consider, see)
4
identify(verb, consider, see, note, regard)
4
mind(noun, mark, consider, see, respect)
4
note(noun, verb, mark, consider, see)
4
patrol(noun, verb, person, plant)
4
scrutinize(verb, study, mark, consider, sound)
4
spotter(noun, person, plant, guard)
4
stake out(verb, expression, phrasal verb, study, consider)
3
eye(noun, verb, consider, see, respect)
3
fish out(verb, expression, phrasal verb, follow, discover)
3
mark(verb, consider, see, respect, note)
3
observer(noun, person, plant, guard)
3
picket(noun, person, plant, guard)
3
pipe(verb, mark, consider, see, respect)
3
remark(verb, mark, consider, see, respect)
3
scan(verb, consider, sound, see, respect)
3
shadow(noun, verb, follow, discover)
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APASmart Define. (2016). spy thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/spy/thesaurus/synonyms
ChicagoSmart Define. 2016. "spy thesaurus" https://smartdefine.org/spy/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, spy thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/spy/thesaurus/synonyms>.
MLASmart Define. "spy thesaurus" 10 February 2016. Web. 28 September 2026. <https://smartdefine.org/spy/thesaurus/synonyms>