Synonyms|1.2kAntonyms|371|Broader|4Narrower|1Related|2.1k
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down-and-out
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dragging
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drained
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drawn
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dreamy
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droopy
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dusty
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dying
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easy(adjective, dull, weak, feeble)
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elegant
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elementary
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emasculated
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equivocal
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errant
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expired
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exploratory
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expressionless
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facile(adjective, dull, weak, feeble)
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fading
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failing
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APASmart Define. (2016). vigorous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/vigorous/thesaurus/antonyms
ChicagoSmart Define. 2016. "vigorous thesaurus" https://smartdefine.org/vigorous/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, vigorous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/vigorous/thesaurus/antonyms>.
MLASmart Define. "vigorous thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/vigorous/thesaurus/antonyms>