55 entries under active topic. ×

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red-blooded(adjective, strong, tough, intense, energetic)
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rugged(adjective, strong, tough, intense, energetic)
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snappy(adjective, strong, tough, energetic, powerful)
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spanking(adjective, strong, tough, energetic, powerful)
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spirited(adjective, strong, tough, energetic, powerful)
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steamroller(adjective, strong, tough, energetic, powerful)
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strapping(adjective, strong, tough, intense, energetic)
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strenuous(adjective, strong, tough, intense, energetic)
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strong as an ox(expression, adjective, idiom, strong, tough)
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sturdy(adjective, strong, tough, intense, energetic)
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take-charge(adjective, strong, tough, energetic, powerful)
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take-over(adjective, strong, tough, intense, energetic)
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vital(adjective, strong, tough, intense, energetic)
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zealous(adjective, strong, tough, energetic, powerful)
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zippy(adjective, strong, tough, energetic, powerful)
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APASmart Define. (2015). efficient thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/efficient/thesaurus/synonyms
ChicagoSmart Define. 2015. "efficient thesaurus" https://smartdefine.org/efficient/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, efficient thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/efficient/thesaurus/synonyms>.
MLASmart Define. "efficient thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/efficient/thesaurus/synonyms>