4 entries under surveillance topic. ×

9
espial(noun, spying, snooping)
2
following(noun, snooping)
1
voyeurism(noun, inspection, snooping)
1
wiretapping(noun, snooping)
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APASmart Define. (2015). espionage thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/espionage/thesaurus/synonyms
ChicagoSmart Define. 2015. "espionage thesaurus" https://smartdefine.org/espionage/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, espionage thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/espionage/thesaurus/synonyms>.
MLASmart Define. "espionage thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/espionage/thesaurus/synonyms>