Synonyms|82Antonyms|33|Broader|4Narrower|0Related|29

1 entry under efficiency topic. ×

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efficacy(noun, productiveness)
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APASmart Define. (2015). unproductiveness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unproductiveness/thesaurus/antonyms
ChicagoSmart Define. 2015. "unproductiveness thesaurus" https://smartdefine.org/unproductiveness/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unproductiveness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unproductiveness/thesaurus/antonyms>.
MLASmart Define. "unproductiveness thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/unproductiveness/thesaurus/antonyms>