Synonyms|767Antonyms|143|Broader|12Narrower|7Related|441
0
fallow
0
flighty
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fruitless
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generalist
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greenhorn
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guileless
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ham-fisted
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ham-handed
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harebrained
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heavy-handed
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helpless
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idiotic
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ill at ease(expression, idiom)
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immature(adjective, green, incompetent)
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impish
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inadequate
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inapt
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indisposed
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ineffectual
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infantile
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ChicagoSmart Define. 2015. "proficient thesaurus" https://smartdefine.org/proficient/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, proficient thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/proficient/thesaurus/antonyms>.
MLASmart Define. "proficient thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/proficient/thesaurus/antonyms>