185 entries under expression topic. ×

1
run reconnaissance(examine, seek, search, investigate)
1
rustle up(examine, seek, search, investigate)
1
scout around(verb, seek, search, hunt)
1
secret service(noun, person, plant, mole)
1
set eyes on(verb, idiom, phrasal verb, consider)
1
size up(verb, consider, mind, notice)
1
spy on(verb, phrasal verb, tap)
1
spy satellite(idiom, warning)
1
stare at(verb, mark, consider, see)
1
take a gander(verb, idiom, consider, see)
1
take a look(idiom, look, watch, eye)
1
take note(verb, follow, discover, watch)
1
take notice(verb, consider, see, note)
1
take notice of(verb, idiom, mark, see)
1
track down(verb, phrasal verb, examine, seek)
1
tune in on(idiom, bug, poke, tap)
1
watch out(verb, mind, notice, spot)
1
watch secretly
0
advanced guard(idiom, warning)
0
adventure film(idiom, the drama)
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APASmart Define. (2016). spy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/spy/thesaurus/synonyms
ChicagoSmart Define. 2016. "spy thesaurus" https://smartdefine.org/spy/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, spy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/spy/thesaurus/synonyms>.
MLASmart Define. "spy thesaurus" 10 February 2016. Web. 23 September 2026. <https://smartdefine.org/spy/thesaurus/synonyms>