Synonyms|140Antonyms|32|Broader|0Narrower|0Related|72
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Unhardworkingly(adverb, good working)
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darkly
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deadly
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easily
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effetely
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feebly
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fickly
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freely
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fruitlessly
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futilely
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gloomily
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hands-down
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hardly
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idly
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indolently
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ineffectually
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languidly
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lazily
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lethargically
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lightly
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APASmart Define. (2016). indefatigably thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/indefatigably/thesaurus/antonyms
ChicagoSmart Define. 2016. "indefatigably thesaurus" https://smartdefine.org/indefatigably/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, indefatigably thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/indefatigably/thesaurus/antonyms>.
MLASmart Define. "indefatigably thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/indefatigably/thesaurus/antonyms>