3
use(influence, effect, success, worth, usefulness)
3
well-timedness(noun, expedience)
2
accuracy(noun, truth, certainty, sharpness, correctness)
2
achievement(functioning, execution, implementation)
2
adaptability(noun, competence, efficacy, effectiveness, adeptness)
2
agency(noun, activity, action, work, power)
2
avail(practicality, usefulness, helpfulness, utility)
2
balance(noun, order)
2
caliber(noun, power, strength, facility, readiness)
2
command(force, power, strength, ability, potency)
2
completeness(noun, competence, efficacy, effectiveness, adeptness)
2
control(force, power, strength, ability, potency)
2
cunning(noun, power, ability, skill, means)
2
flair(ability, capacity, talent)
2
genius(noun, power, strength, facility)
2
go(noun, verb, activity, force, drive)
2
helpfulness(order, benefit, use, advantage, success)
2
order(noun, order, benefit, advantage, suitability)
2
practice(noun, craft, skill, mastery, proficiency)
2
profitability(order, benefit, advantage, suitability, practicality)
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APASmart Define. (2016). efficiency thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/efficiency/thesaurus/synonyms
ChicagoSmart Define. 2016. "efficiency thesaurus" https://smartdefine.org/efficiency/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, efficiency thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/efficiency/thesaurus/synonyms>.
MLASmart Define. "efficiency thesaurus" 25 February 2016. Web. 20 September 2026. <https://smartdefine.org/efficiency/thesaurus/synonyms>