0
meditation
0
mole
0
news
0
peep
0
penetrate
0
phone tapping(noun, expression, spying)
0
plant
0
prying
0
reconnoitering
0
reflection
0
scout
0
secret agent(expression, idiom)
0
secret watching(expression, idiom)
0
snooping
0
speculation
0
spook
0
supposition
0
theory
0
tidings
0
undercover activities
11 years ago|2.4k views|share |citing 
APASmart Define. (2015). espionage thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/espionage/thesaurus/synonyms
ChicagoSmart Define. 2015. "espionage thesaurus" https://smartdefine.org/espionage/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, espionage thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/espionage/thesaurus/synonyms>.
MLASmart Define. "espionage thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/espionage/thesaurus/synonyms>