0
espier
0
espies
0
espying
0
exam
0
examination(noun, investigate)
0
examine(verb, investigate)
0
exploration(noun, investigate)
0
explore(verb, investigate)
0
exquisite
0
faintly
0
fairly
0
feeble
0
feel(verb, investigate)
0
feeler(noun, investigate)
0
ferret
0
fieldworker
0
fighter
0
fighter-bomber
0
find
0
find out
10 years ago|401 views|share |citing 
APASmart Define. (2016). spy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/spy/thesaurus/related
ChicagoSmart Define. 2016. "spy thesaurus" https://smartdefine.org/spy/thesaurus/related (accessed September 27, 2026).
HarvardSmart Define 2016, spy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/spy/thesaurus/related>.
MLASmart Define. "spy thesaurus" 10 February 2016. Web. 27 September 2026. <https://smartdefine.org/spy/thesaurus/related>