29 entries under operative topic. ×

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lively(active, alive, existing, breathing)
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operating(active, operational)
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operational(active, happening, ongoing, started)
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persisting(active, alive, existing, breathing)
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strong(active, alive, existing, breathing)
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ticking(active, alive, existing, breathing)
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vigorous(active, alive, existing, breathing)
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vital(active, animate, living, conscious, alive)
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warm(active, alive, existing, breathing)
<12>
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APASmart Define. (2015). extant thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/extant/thesaurus/synonyms
ChicagoSmart Define. 2015. "extant thesaurus" https://smartdefine.org/extant/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, extant thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/extant/thesaurus/synonyms>.
MLASmart Define. "extant thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/extant/thesaurus/synonyms>