0
look-see
0
monitoring
0
observations
0
police investigation(expression, idiom)
0
revealing(discovery, uncovering)
0
scout
0
searching out(noun, expression)
0
signal detection(expression, idiom)
0
speculation
0
stain
0
tracking down(expression, discovery, uncovering)
0
undercover work(expression, idiom)
0
voyeurism(noun, surveillance, snooping, espionage)
11 years ago|2.8k views|share |citing 
APASmart Define. (2015). espial thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/espial/thesaurus/synonyms
ChicagoSmart Define. 2015. "espial thesaurus" https://smartdefine.org/espial/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, espial thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/espial/thesaurus/synonyms>.
MLASmart Define. "espial thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/espial/thesaurus/synonyms>