Synonyms|643Antonyms|183|Broader|10Narrower|12Related|1.3k
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fond
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friendly
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frivolous
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gent
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gooey
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grandiose
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halfway
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hands-down
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handy
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heedless
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honeyed
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horizontal
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humoring(rigid, stern, unyielding)
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idiotproof
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inaccurate
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indulgent
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inexact
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insignificant
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kindly
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lackadaisical
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APASmart Define. (2016). arduous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/arduous/thesaurus/antonyms
ChicagoSmart Define. 2016. "arduous thesaurus" https://smartdefine.org/arduous/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, arduous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/arduous/thesaurus/antonyms>.
MLASmart Define. "arduous thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/arduous/thesaurus/antonyms>