94 entries under idiom topic. ×
| keep an eye on(verb, expression, observe, view) | |
| keep eagle eye on(expression, watch, eye, ogle) | |
| keep eyes open(expression, mind, avoid, heed) | |
| keep tabs on(verb, expression, see, regard) | |
| keep your eyes open(verb, expression, mind, spot) | |
| listen in on(verb, expression, bug, monitor) | |
| look downward | |
| love story(expression, the drama) | |
| nature film(expression, the drama) | |
| on the QT(expression, adjective, secret, hidden) | |
| own correspondent(expression, messenger) | |
| pornographic film(expression, the drama) | |
| private aviation(expression, ship) | |
| private plane(expression, ship) | |
| propeller plane(expression, ship) | |
| rear guard(expression, warning) | |
| rocket plane(expression, ship) | |
| secret agent(noun, investigate) | |
| signal post(expression, warning) | |
| skin flick(expression, the drama) |
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Spy on
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| APA | Smart Define. (2016). spy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/spy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "spy thesaurus" https://smartdefine.org/spy/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, spy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/spy/thesaurus/synonyms>. |
| MLA | Smart Define. "spy thesaurus" 10 February 2016. Web. 27 September 2026. <https://smartdefine.org/spy/thesaurus/synonyms> |