56 entries under noun topic. ×

1
review
1
scrutiny
1
supervision
1
survey
1
view
0
spy
0
autopsy
0
cleverness
0
conjecture
0
detection
0
detective
0
eavesdropping
0
espionage agent(expression, spy, sleeper)
0
espy
0
gamble
0
guesswork
0
hypothesis
0
infiltration
0
information
0
intellect
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APASmart Define. (2015). espionage thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/espionage/thesaurus/synonyms
ChicagoSmart Define. 2015. "espionage thesaurus" https://smartdefine.org/espionage/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, espionage thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/espionage/thesaurus/synonyms>.
MLASmart Define. "espionage thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/espionage/thesaurus/synonyms>