20 entries under performance topic. ×

5
effectiveness(noun, energy, mass, impact)
3
effectualness(energy, skill, readiness, competence)
2
faculty(noun, energy, authority, skill)
2
productiveness(energy, skill, readiness, competence)
2
productivity(energy, skill, readiness, competence)
1
adequacy(force, power, strength, energy)
1
efficacy(noun, force, power, strength)
0
abundance(energy, skill, readiness, competence)
0
adaptability(energy, skill, readiness, competence)
0
capableness(energy, skill, readiness, competence)
0
competency(energy, skill, readiness, competence)
0
completeness(energy, skill, readiness, competence)
0
economy(energy, skill, readiness, competence)
0
quantity(energy, skill, readiness, competence)
0
resourcefulness(energy, skill, readiness, competence)
0
response(energy, skill, readiness, competence)
0
skillfulness(energy, skill, readiness, competence)
0
suitability(energy, skill, readiness, competence)
0
suitableness(energy, skill, readiness, competence)
0
thoroughness(energy, skill, readiness, competence)
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APASmart Define. (2015). powerfulness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/powerfulness/thesaurus/synonyms
ChicagoSmart Define. 2015. "powerfulness thesaurus" https://smartdefine.org/powerfulness/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, powerfulness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/powerfulness/thesaurus/synonyms>.
MLASmart Define. "powerfulness thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/powerfulness/thesaurus/synonyms>