Synonyms|177Antonyms|107|Broader|1Narrower|4Related|232
1
aptitude
1
artfulness
1
artifice
1
cleverness
1
competency
1
efficaciousness
1
mana
1
mastery(noun, weakness, command, want, expertise)
1
opulence
1
people skills
1
potency(noun, weakness, impotence)
1
proficiency(noun, lack, incompetence)
1
skill
1
skillfulness
1
strength
1
success
0
accomplishment
0
activeness
0
adeptness
0
administration
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APASmart Define. (2015). inefficiency thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/inefficiency/thesaurus/antonyms
ChicagoSmart Define. 2015. "inefficiency thesaurus" https://smartdefine.org/inefficiency/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, inefficiency thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/inefficiency/thesaurus/antonyms>.
MLASmart Define. "inefficiency thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/inefficiency/thesaurus/antonyms>