128 entries under expression topic. ×

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eavesdrop on(verb, record)
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file leader(idiom, director)
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follow suit(verb, support, keep, survey)
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fortune teller(idiom, oracle)
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give allegiance to(verb, idiom, support, keep)
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guard camera(idiom, warning)
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guard ship(idiom, combatant)
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hang on(get, attend, heed)
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have under surveillance
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helicopter carrier(idiom, combatant)
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hold fast(verb, support, keep, survey)
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keep a close watch on(verb, idiom, observe, watch)
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keep abreast of(verb, idiom, support, keep)
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keep tabs on(verb, idiom, observe, watch)
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keep watch
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listen in on(verb, idiom, record, bug)
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live up to(verb, idiom, support, keep)
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missile boat(idiom, combatant)
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missile platform(idiom, combatant)
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model on(verb, support, keep, survey)
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APASmart Define. (2015). monitor thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/monitor/thesaurus/synonyms
ChicagoSmart Define. 2015. "monitor thesaurus" https://smartdefine.org/monitor/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, monitor thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/monitor/thesaurus/synonyms>.
MLASmart Define. "monitor thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/monitor/thesaurus/synonyms>