- Definitions|0
- Thesaurus|73
- Abbreviations|0
| check out | |
| control(verb, observe, watch, monitor) | |
| counsel(verb, observe, watch, monitor) | |
| discolor | |
| eavesdrop(verb, tap) | |
| follow secretly | |
| gaze | |
| inspect | |
| keep a close watch on(verb, expression, idiom, observe, watch) | |
| keep an eye on(verb, expression, idiom, observe, examine) | |
| keep in sight(verb, stalk) | |
| keep tabs on(verb, expression, idiom, observe, watch) | |
| keep track of(verb, expression, idiom, observe, watch) | |
| keep under observation(verb, expression, idiom, watch, stalk) | |
| keep under watch | |
| keep watch on | |
| listen(verb, observe, watch, monitor) | |
| listen in(verb, expression, tap) | |
| listen in on(verb, expression, idiom, tap) | |
| monitor(verb, observe, watch) |
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| APA | Smart Define. (2015). spy on thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/spy_on/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "spy on thesaurus" https://smartdefine.org/spy_on/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, spy on thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/spy_on/thesaurus/synonyms>. |
| MLA | Smart Define. "spy on thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/spy_on/thesaurus/synonyms> |