Synonyms|215Antonyms|56|Broader|0Narrower|0Related|93

23 entries under unproductive topic. ×

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uneconomical(incompetent, wasteful)
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unprepared(incompetent, wasteful)
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untrained(incompetent, wasteful)
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APASmart Define. (2016). inefficacious thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/inefficacious/thesaurus/synonyms
ChicagoSmart Define. 2016. "inefficacious thesaurus" https://smartdefine.org/inefficacious/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, inefficacious thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/inefficacious/thesaurus/synonyms>.
MLASmart Define. "inefficacious thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/inefficacious/thesaurus/synonyms>