1
undercover agent(noun, expression, plant, watch, agent)
1
undertake(verb, pursue)
1
view(verb, examine, discover, watch, scrutinize)
1
watch(noun, verb, examine, discover, scrutinize)
1
watcher(noun, plant, agent, operative, informer)
0
'tec
0
CID man
0
accuse
0
advance(watch, guard, spy, lookout, patrol)
0
adventurer(watch, guard, spy, lookout, patrol)
0
amicus curiae(expression, idiom, information)
0
assessor
0
bewray
0
bring out(verb, expression, phrasal verb)
0
check things out
0
checker
0
clue follower
0
condemn
0
conduct an inquiry
0
controller
11 years ago|4.6k views|share |citing 
APASmart Define. (2015). sleuth thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sleuth/thesaurus/synonyms
ChicagoSmart Define. 2015. "sleuth thesaurus" https://smartdefine.org/sleuth/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, sleuth thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sleuth/thesaurus/synonyms>.
MLASmart Define. "sleuth thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/sleuth/thesaurus/synonyms>