560 entries under adjective topic. ×

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aggressive(keen, intense, violent, enthusiastic)
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agile(keen, fit, intense, lively)
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assiduous(work, active, labour, multitask)
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chipper(good, clear, pleasant, keen)
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forcible(strong, open, direct, sound)
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lusty(strong, tough, fit, powerful)
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mettlesome(strong, tough, powerful, lively)
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mighty(strong, sound, tough, solid)
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nimble(keen, fit, intense, lively)
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perky(moving, keen, intense, lively)
10
sedulous(work, active, labour, multitask)
9
alert(good, clear, moving, pleasant)
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driving(action, strong, tough, enthusiastic)
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effervescent(enthusiastic, excited, lively, determined)
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exuberant(person, strong, tough, enthusiastic)
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smart(tough, lively, active, vigorous)
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untiring(determined, active, vigorous, full)
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alive(open, active, full, sensitive)
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cheerful(person, keen, happy, agreeable)
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dynamical(action, strong, moving, vigorous)
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APASmart Define. (2016). energetic thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/energetic/thesaurus/synonyms
ChicagoSmart Define. 2016. "energetic thesaurus" https://smartdefine.org/energetic/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, energetic thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/energetic/thesaurus/synonyms>.
MLASmart Define. "energetic thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/energetic/thesaurus/synonyms>