1
superintendence(bug, scrutiny, investigation, monitor, tap)
1
supervision(bug, scrutiny, investigation, monitor, tap)
1
surveyance(bug, scrutiny, investigation, monitor, tap)
1
tab(bug, scrutiny, investigation, monitor, tap)
1
tail(bug, scrutiny, investigation, monitor, tap)
1
tap(bug, scrutiny, investigation, monitor, shadowing)
1
track(bug, scrutiny, investigation, monitor, tap)
1
trailing
1
vigil(noun, bug, scrutiny, investigation, monitor)
1
vigilance(bug, scrutiny, investigation, monitor, tap)
0
acknowledge
0
acquire
0
arrive at(verb, phrasal verb)
0
ascertain
0
attain
0
autopsy
0
become aware of(verb, phrasal verb)
0
becoming infected(expression, idiom)
0
behold
0
blobbing
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>