Synonyms|16Antonyms|0|Broader|3Narrower|1Related|4
4
spying
2
espionage(noun, spy, sleeper, spying)
1
surveillance
0
catching
0
detection
0
eavesdropping
0
espial
0
following
0
infiltration
0
intelligence
0
intelligence work
0
secret service
0
snooping(noun, pursuance, meddling, officiousness)
0
spotting
0
voyeurism
0
wiretapping
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APASmart Define. (2013). undercover work thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/undercover_work/thesaurus/synonyms
ChicagoSmart Define. 2013. "undercover work thesaurus" https://smartdefine.org/undercover_work/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, undercover work thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/undercover_work/thesaurus/synonyms>.
MLASmart Define. "undercover work thesaurus" 18 May 2013. Web. 22 September 2026. <https://smartdefine.org/undercover_work/thesaurus/synonyms>