55 entries under efficiency topic. ×

3
verve(noun, go, drive, power, strength)
2
activity(noun, go, drive, power, strength)
2
clout(noun, control, force, drive, power)
2
endurance(noun, activity, go, drive, power)
2
influence(noun, force, power, strength, energy)
2
puissance(noun, control, force, power, strength)
2
steam(noun, control, go, force, drive)
2
validity(noun, force, drive, power, strength)
2
virility(noun, activity, go, style, drive)
2
zest(noun, go, style, power, strength)
1
application(noun, activity, go, drive, power)
1
ardor(noun, activity, go, force, drive)
1
birr(noun, activity, go, drive, power)
1
capability(noun, force, power, strength, energy)
1
dash(noun, activity, go, style, drive)
1
efficacy(noun, activity, go, force, drive)
1
exertion(noun, activity, go, drive, power)
1
fire(noun, activity, go, force, style)
1
fortitude(noun, activity, go, drive, power)
1
go(noun, activity, style, drive, power)
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APASmart Define. (2015). forcefulness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/forcefulness/thesaurus/synonyms
ChicagoSmart Define. 2015. "forcefulness thesaurus" https://smartdefine.org/forcefulness/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, forcefulness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/forcefulness/thesaurus/synonyms>.
MLASmart Define. "forcefulness thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/forcefulness/thesaurus/synonyms>