1
distinguishing
1
eagle eye(expression, bug, scrutiny, investigation, monitor)
1
eavesdropping(noun, adjective)
1
electronic surveillance
1
emissary
1
examination(bug, scrutiny, investigation, monitor, tap)
1
eye(bug, scrutiny, investigation, monitor, tap)
1
gazing(verb, seeing)
1
glancing(verb, seeing)
1
glaring(verb, seeing)
1
glib
1
informering
1
inquisitive
1
inspection(bug, scrutiny, investigation, monitor, tap)
1
investigating
1
military intelligence
1
monitoring
1
nosey
1
note
1
notice
11 years ago|3.6k views|share |citing 
APASmart Define. (2015). spying thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/spying/thesaurus/synonyms
ChicagoSmart Define. 2015. "spying thesaurus" https://smartdefine.org/spying/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, spying thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/spying/thesaurus/synonyms>.
MLASmart Define. "spying thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/spying/thesaurus/synonyms>