54 entries under watch topic. ×

1
lookout(noun, plant, guard, agent)
1
meddle(verb, examine, case, discover)
1
mole(noun, plant, agent, spy)
1
notice(noun, verb, examine, discover)
1
observe(verb, examine, discover, scrutinize)
1
patrol(noun, plant, guard, agent)
1
peep(verb, examine, discover, scrutinize)
1
picket(noun, plant, guard, agent)
1
pry(noun, verb, examine, case, discover)
1
recon(verb, examine, case, discover)
1
reconnoiter(verb, examine, case, discover)
1
scrutinize(verb, examine, discover, pry)
1
secretly follow(verb, expression, examine, case, discover)
1
set eyes on(verb, expression, idiom, examine, discover)
1
spot(noun, verb, examine, discover)
1
stake out(verb, expression, examine, case, discover)
1
take in(verb, expression, examine, discover)
1
take note(verb, expression, examine, case, discover)
1
undercover agent(noun, expression, plant, agent)
1
view(verb, examine, discover, scrutinize)
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APASmart Define. (2015). sleuth thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sleuth/thesaurus/synonyms
ChicagoSmart Define. 2015. "sleuth thesaurus" https://smartdefine.org/sleuth/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, sleuth thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sleuth/thesaurus/synonyms>.
MLASmart Define. "sleuth thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/sleuth/thesaurus/synonyms>