75 entries under lightheartedness topic. ×

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flippancy(humor, silliness, lightness, inappropriateness)
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folly(humor, silliness, lightness, mirth)
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foolishness(humor, silliness, lightness, mirth)
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funniness(humor, silliness, lightness, mirth)
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giddiness(humor, silliness, lightness, inappropriateness)
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jokiness(humor, playfulness, wittiness, lightness)
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lightness
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pleasantry(humor, silliness, lightness, mirth)
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repartee(humor, silliness, lightness, mirth)
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silliness(humor, lightness, mirth, funniness)
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trifling(humor, silliness, lightness, mirth)
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triviality(humor, silliness, lightness, mirth)
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vivaciousness(noun, happiness, liveliness, merriment, joyfulness)
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volatility(humor, silliness, lightness, inappropriateness)
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wit(humor, silliness, lightness, mirth)
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APASmart Define. (2015). festivity thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/festivity/thesaurus/synonyms
ChicagoSmart Define. 2015. "festivity thesaurus" https://smartdefine.org/festivity/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, festivity thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/festivity/thesaurus/synonyms>.
MLASmart Define. "festivity thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/festivity/thesaurus/synonyms>