Synonyms|428Antonyms|78|Broader|9Narrower|13Related|102

153 entries under strength topic. ×

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exaction(noun, power, energy, vigor)
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extortion(noun, power, energy, vigor)
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fierceness(noun, power, energy, vigor)
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foundation(substance, rationality, authenticity, cogency)
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full head of steam(noun, expression, idiom, power)
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fury(noun, power, energy, vigor)
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genuineness(substance, rationality, authenticity, cogency)
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grounds(substance, rationality, authenticity, cogency)
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gumption(noun, drive, power, energy)
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guts(noun, drive, power, energy)
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horsepower(noun, power, energy, vigor)
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impetus(noun, drive, power, energy)
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impressiveness(noun, power, energy, vigor)
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impulse(noun, drive, power, energy)
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intestinal fortitude(noun, expression, power, energy)
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jurisdiction(force, power, ability, potency)
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kick(noun, force, power, intensity)
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lawfulness(rationality, cogency)
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legality(substance, rationality, authenticity, cogency)
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legitimacy(substance, rationality, authenticity, cogency)
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APASmart Define. (2015). efficacy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/efficacy/thesaurus/synonyms
ChicagoSmart Define. 2015. "efficacy thesaurus" https://smartdefine.org/efficacy/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, efficacy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/efficacy/thesaurus/synonyms>.
MLASmart Define. "efficacy thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/efficacy/thesaurus/synonyms>