50 entries under triviality topic. ×

8
gaiety(noun, state, pleasure, delight, sport)
4
frivolity(noun, humor, cheerfulness, merriment, laughter)
4
levity(noun, play, humor, cheerfulness, trifling)
4
lightness(noun, humor, merriment, levity)
3
flippancy(noun, humor, merriment, levity)
2
fun(noun, sport, cheer, happiness, humor)
2
giddiness(humor, merriment, levity, silliness)
2
shallowness(noun, merriment, levity, silliness)
2
sport(noun, cheer, happiness, fun, humor)
2
superficiality(noun, merriment, levity, silliness)
1
childishness(merriment, levity, silliness, superficiality)
1
coquetting(merriment, levity, silliness, superficiality)
1
dallying(merriment, levity, silliness, superficiality)
1
flightiness(humor, merriment, levity, silliness)
1
flirting(merriment, levity, silliness, superficiality)
1
flummery(merriment, levity, silliness, superficiality)
1
folly(humor, merriment, levity, silliness)
1
fribble(merriment, levity, silliness, superficiality)
1
frippery(merriment, levity, silliness, superficiality)
1
frivolousness(merriment, levity, silliness, inappropriateness)
<123>
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APASmart Define. (2015). lightheartedness thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/lightheartedness/thesaurus/synonyms
ChicagoSmart Define. 2015. "lightheartedness thesaurus" https://smartdefine.org/lightheartedness/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, lightheartedness thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/lightheartedness/thesaurus/synonyms>.
MLASmart Define. "lightheartedness thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/lightheartedness/thesaurus/synonyms>