Synonyms|845Antonyms|142|Broader|9Narrower|66Related|281

53 entries under efficacy topic. ×

4
resourcefulness(noun, support, power, ability, property)
4
suitableness(noun, ability, skill, qualification, aptitude)
2
authority(noun, control, force, power, strength)
2
energy(noun, force, power, strength, ability)
2
puissance(noun, action, go, force, power)
2
vigor(noun, action, go, force, drive)
1
arm(noun, control, force, power, strength)
1
clout(noun, force, power, strength, energy)
1
forcefulness(noun, force, power, strength, energy)
1
forcibleness(force, power, strength, ability, potency)
1
get-up-and-go(force, power, strength, ability, endurance)
1
lustiness(force, power, strength, ability, potency)
1
muscle(noun, action, go, force, drive)
1
peppiness(force, power, strength, ability, potency)
1
performance(noun, influence, use, practice, skill)
1
punch(noun, action, go, force, drive)
1
qualifiedness(noun, control, force, power, strength)
1
sinew(noun, control, force, power, strength)
1
steam(noun, action, go, force, drive)
1
strenuousness(force, power, strength, ability, potency)
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APASmart Define. (2015). capability thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/capability/thesaurus/synonyms
ChicagoSmart Define. 2015. "capability thesaurus" https://smartdefine.org/capability/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, capability thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/capability/thesaurus/synonyms>.
MLASmart Define. "capability thesaurus" 23 December 2015. Web. 21 September 2026. <https://smartdefine.org/capability/thesaurus/synonyms>