94 entries under idiom topic. ×
| undercover agent(noun, expression, person, plant) | |
| secret agent(noun, expression, person, plant) | |
| catch sight of(verb, expression, phrasal verb, consider) | |
| double agent(noun, expression, person, plant) | |
| get a load of(verb, expression, phrasal verb, mark) | |
| stool pigeon(noun, expression, grass, sneak) | |
| intelligence agent(noun, expression) | |
| have in sight | |
| keep under surveillance(verb, expression, follow, discover) | |
| lay eyes on(verb, expression, consider, see) | |
| pick up on(verb, expression, mark, see) | |
| catch a glimpse of(verb, expression, consider, see) | |
| clap eyes on | |
| get an eyeful(verb, expression, see, catch) | |
| get an eyeful of(verb, expression, mark, see) | |
| give the once over(expression, study, consider, see) | |
| have a care(verb, expression, mind, notice) | |
| have a look-see(verb, expression, see, regard) | |
| have a looksee | |
| hold in view |
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| APA | Smart Define. (2016). spy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/spy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "spy thesaurus" https://smartdefine.org/spy/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, spy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/spy/thesaurus/synonyms>. |
| MLA | Smart Define. "spy thesaurus" 10 February 2016. Web. 25 September 2026. <https://smartdefine.org/spy/thesaurus/synonyms> |