43 entries under efficacy topic. ×

1
potency(noun, performance, force, power, strength)
1
productiveness(performance, energy, usefulness, competence)
1
qualifiedness(noun, control, force, power, strength)
1
readiness(noun, power, strength, facility, suitability)
1
strength(noun, force, power, ability, capacity)
1
strenuousness(force, power, strength, ability, potency)
1
valor(force, power, strength, ability, potency)
1
vigorousness(force, power, strength, ability, potency)
0
adaptability(performance, energy, competence, effectiveness)
0
address(competence, effectiveness)
0
adeptness(competence, effectiveness)
0
completeness(performance, energy, competence, effectiveness)
0
economy(performance, energy, competence, effectiveness)
0
effectualness(performance, energy, competence, effectiveness)
0
forcefulness(force, power, strength, ability, potency)
0
get-up-and-go(force, power, strength, ability, potency)
0
productivity(performance, energy, competence, effectiveness)
0
puissance(force, power, strength, ability, potency)
0
quantity(performance, energy, competence, effectiveness)
0
resourcefulness(performance, energy, competence, effectiveness)
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APASmart Define. (2016). adequacy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/adequacy/thesaurus/synonyms
ChicagoSmart Define. 2016. "adequacy thesaurus" https://smartdefine.org/adequacy/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, adequacy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/adequacy/thesaurus/synonyms>.
MLASmart Define. "adequacy thesaurus" 23 March 2016. Web. 24 September 2026. <https://smartdefine.org/adequacy/thesaurus/synonyms>