- Definitions|2
- Thesaurus|630
- Abbreviations|0
65 entries under efficiency topic. ×
| effectiveness(noun, activity, performance, go, force) | |
| force(noun, activity, go, drive, power) | |
| power(noun, performance, go, force, strength) | |
| effect(noun, force, power, strength, energy) | |
| validity(noun, force, power, strength, energy) | |
| energy(noun, activity, performance, go, force) | |
| capability(noun, force, power, strength, energy) | |
| efficaciousness(noun, affect, productiveness) | |
| potency(noun, performance, go, force, power) | |
| weight(noun, influence, use, substance, importance) | |
| capacity(noun, force, power, strength, ability) | |
| performance(noun, energy, influence, use, effect) | |
| ability(noun, force, power, strength, energy) | |
| competence(noun, force, power, strength, energy) | |
| influence(noun, force, power, strength, energy) | |
| strength(noun, activity, go, force, drive) | |
| use(noun, influence, effect, success, worth) | |
| virtue(noun, force, power, strength, ability) | |
| usefulness(noun, use, success, worth) | |
| sufficiency(noun, productiveness) |
For more, visit
Efficacy on
Power Thesaurus
| APA | Smart Define. (2015). efficacy thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/efficacy/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "efficacy thesaurus" https://smartdefine.org/efficacy/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, efficacy thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/efficacy/thesaurus/synonyms>. |
| MLA | Smart Define. "efficacy thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/efficacy/thesaurus/synonyms> |