Synonyms|391Antonyms|160|Broader|4Narrower|7Related|1k
0
functioning
0
gem
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good condition
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good enough
0
good for you
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good fortune
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good health
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good manners
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good nature
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good shape
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grammatical
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great
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great bellied
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hand at(expression, stupid, awkward)
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hardboiled(unsound, unlikely)
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heaps
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hit
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in to(expression, stupid, awkward)
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insufficiency
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knockout
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APASmart Define. (2015). inefficient thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inefficient/thesaurus/antonyms
ChicagoSmart Define. 2015. "inefficient thesaurus" https://smartdefine.org/inefficient/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, inefficient thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inefficient/thesaurus/antonyms>.
MLASmart Define. "inefficient thesaurus" 12 November 2015. Web. 25 September 2026. <https://smartdefine.org/inefficient/thesaurus/antonyms>