54 entries under noun topic. ×

2
following(surveillance, snooping, espionage)
2
intelligence
2
locating
2
remark(act, see, knowledge)
2
unmasking(discovery, uncovering)
2
wiretapping(surveillance, snooping, espionage)
1
acquisition
1
breakthrough
1
deduction
1
eyeing
1
heed(act, see, knowledge)
1
identification
1
manifestation
1
mark(act, see, knowledge)
1
realization
1
sighting
1
sleuthing
1
spy
1
staining
1
unraveling
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APASmart Define. (2015). espial thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/espial/thesaurus/synonyms
ChicagoSmart Define. 2015. "espial thesaurus" https://smartdefine.org/espial/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, espial thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/espial/thesaurus/synonyms>.
MLASmart Define. "espial thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/espial/thesaurus/synonyms>