Synonyms|35Antonyms|0|Broader|0Narrower|0Related|0
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slipshod(incompetent, wasteful, unproductive)
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sloppy(incompetent, wasteful, unproductive)
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slovenly(incompetent, wasteful, unproductive)
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uneconomical(incompetent, wasteful, unproductive)
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unfit(incompetent, wasteful, unproductive)
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unprepared(incompetent, wasteful, unproductive)
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unproductive(incompetent, wasteful)
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unqualified(incompetent, wasteful, unproductive)
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unskilled(incompetent, wasteful, unproductive)
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unskillful(incompetent, wasteful, unproductive)
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untrained(incompetent, wasteful, unproductive)
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unworkmanlike(adjective, inefficient)
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useless(incompetent, wasteful, unproductive)
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wasteful(incompetent, unproductive)
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weak(incompetent, wasteful, unproductive)
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APASmart Define. (2011). improficient thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/improficient/thesaurus/synonyms
ChicagoSmart Define. 2011. "improficient thesaurus" https://smartdefine.org/improficient/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2011, improficient thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/improficient/thesaurus/synonyms>.
MLASmart Define. "improficient thesaurus" 24 May 2011. Web. 22 September 2026. <https://smartdefine.org/improficient/thesaurus/synonyms>