1
pluck(noun, activity, go, drive, power)
1
point(noun, power, strength, energy, use)
1
potential(noun, force, power, strength, energy)
1
powerfulness(performance, force, power, strength, energy)
1
pressure(noun, drive, power, strength, energy)
1
productiveness(performance, energy, skill, readiness, competence)
1
productivity(performance, power, energy, skill, readiness)
1
prowess(force, power, strength, ability, skill)
1
puissance(noun, go, force, drive, power)
1
punch(noun, activity, go, force, drive)
1
qualifiedness(noun, force, power, strength, ability)
1
service(noun, vigor, liveliness, vitality, get-up-and-go)
1
significance(mass, heaviness, bulk)
1
sinew(noun, force, power, strength, energy)
1
skill(noun, power, ability, means, capacity)
1
spirit(noun, power, strength, vigor, intensity)
1
spontaneity(noun, activity, go, drive, power)
1
stamina(noun, activity, go, drive, power)
1
steam(noun, activity, go, force, drive)
1
strong arm(noun, expression, force, power, strength)
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APASmart Define. (2015). efficacy thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/efficacy/thesaurus/synonyms
ChicagoSmart Define. 2015. "efficacy thesaurus" https://smartdefine.org/efficacy/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, efficacy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/efficacy/thesaurus/synonyms>.
MLASmart Define. "efficacy thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/efficacy/thesaurus/synonyms>