Synonyms|767Antonyms|19|Broader|25Narrower|18Related|236
3
sleeper
1
Margarete Gertrud Zelle
1
Mata Hari
1
counterspy
1
double agent
1
espionage agent
1
foreign agent
1
infiltrator
1
mole
0
catching sight of(verb, recognize, perceive, discern)
0
counter-spy
0
shadow
0
shadower
0
snoop
0
snooper
0
spy on
0
spy upon
0
tail
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APASmart Define. (2016). spy thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/spy/thesaurus/narrower
ChicagoSmart Define. 2016. "spy thesaurus" https://smartdefine.org/spy/thesaurus/narrower (accessed September 21, 2026).
HarvardSmart Define 2016, spy thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/spy/thesaurus/narrower>.
MLASmart Define. "spy thesaurus" 10 February 2016. Web. 21 September 2026. <https://smartdefine.org/spy/thesaurus/narrower>