Synonyms|165Antonyms|58|Broader|3Narrower|3Related|220

24 entries under noun topic. ×

4
efficacy(efficiency, productiveness)
3
efficaciousness
3
mana
2
skillset
1
capability
1
efficiency
1
force
1
potency
1
power
0
effect
0
effectiveness
0
gist
0
impetus
0
importance
0
impression
0
impulse
0
influence
0
intension
0
intensity
0
interpretation
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APASmart Define. (2015). inefficacy thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/inefficacy/thesaurus/antonyms
ChicagoSmart Define. 2015. "inefficacy thesaurus" https://smartdefine.org/inefficacy/thesaurus/antonyms (accessed October 1, 2026).
HarvardSmart Define 2015, inefficacy thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/inefficacy/thesaurus/antonyms>.
MLASmart Define. "inefficacy thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/inefficacy/thesaurus/antonyms>