Synonyms|443Antonyms|260|Broader|12Narrower|18Related|368
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jestee
0
jocundity
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joke
0
jokesmith
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jokiness
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jolliness
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joy(melancholy, sadness)
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joyousness
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kicker
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latest word(expression, calm)
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laughableness
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laughingstock
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laxity
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limberness
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low camp(expression, solemnity)
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lunacy
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making light
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manipulability
0
meaninglessness
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mendaciousness
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APASmart Define. (2015). seriousness thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/seriousness/thesaurus/antonyms
ChicagoSmart Define. 2015. "seriousness thesaurus" https://smartdefine.org/seriousness/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2015, seriousness thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/seriousness/thesaurus/antonyms>.
MLASmart Define. "seriousness thesaurus" 23 December 2015. Web. 27 September 2026. <https://smartdefine.org/seriousness/thesaurus/antonyms>