46 entries under active topic. ×

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breezy(adjective, strong, moving, lively)
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brisk(adjective, strong, moving, lively)
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demoniac(adjective, strong, moving, lively)
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eager beaver(expression, adjective, strong, firm, determined)
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enthusiastic(determined, cheerful, resolute, optimistic)
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forcible(adjective, strong, moving, lively)
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grind(adjective, strong, firm, energetic, determined)
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hardy(adjective, strong, tough, fit, lively)
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high-powered(adjective, strong, moving, lively)
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lusty(adjective, strong, sound, tough, fit)
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peppy(adjective, strong, tough, fit, lively)
1
potent(adjective, strong, tough, fit, lively)
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powerful(adjective, strong, sound, tough, fit)
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red-blooded(adjective, strong, moving, lively)
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robust(strong, fit, healthy, well)
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snappy(adjective, strong, tough, fit, lively)
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sprightly(adjective, strong, moving, lively)
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spry(adjective, strong, moving, lively)
1
sturdy(adjective, strong, sound, tough, fit)
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vivacious(adjective, strong, moving, lively)
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APASmart Define. (2015). unflagging thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unflagging/thesaurus/synonyms
ChicagoSmart Define. 2015. "unflagging thesaurus" https://smartdefine.org/unflagging/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, unflagging thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unflagging/thesaurus/synonyms>.
MLASmart Define. "unflagging thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/unflagging/thesaurus/synonyms>