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delicate(adjective, smooth, wise, prudent, tactful)
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devoted(considerate, responsive, helpful)
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diplomatic(adjective, smooth, wise, prudent, tactful)
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distrustful(adjective, cautious, suspicious, watchful, frugal)
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doubting(adjective, cautious, suspicious, watchful, frugal)
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dutiful(considerate, responsive, helpful)
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enthralled(adjective, considerate, responsive, aware, helpful)
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expedient(adjective, smooth, wise, prudent, tactful)
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fascinated(adjective, considerate, responsive, aware, helpful)
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feeling wary(expression, adverb, alert, careful)
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frugal(adjective, cautious, suspicious, watchful)
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fully awake(adjective, sharp, bright, lively, alert)
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gallant(considerate, responsive, helpful)
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gracious(considerate, responsive, helpful)
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handling with kid gloves(expression, adjective, idiom, cautious, suspicious)
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helpful(considerate, responsive)
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immersed(adjective, considerate, responsive, aware, helpful)
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insomniac(adjective, careful, restless, disturbed, sleepless)
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insomnious(adjective, careful, restless, disturbed, sleepless)
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interested(adjective, considerate, responsive, aware, helpful)
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APASmart Define. (2015). on the lookout thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/on_the_lookout/thesaurus/synonyms
ChicagoSmart Define. 2015. "on the lookout thesaurus" https://smartdefine.org/on_the_lookout/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, on the lookout thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/on_the_lookout/thesaurus/synonyms>.
MLASmart Define. "on the lookout thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/on_the_lookout/thesaurus/synonyms>