Synonyms|443Antonyms|260|Broader|12Narrower|18Related|368
1
playfulness
1
riot(noun, calm, order, happening)
1
romp(noun, work, fun, caper)
1
satire
1
shallowness
1
teasing
1
tomfoolery
1
travesty(noun, ridicule, solemnity, spoof)
1
trick(noun, truth, honesty, joke, prank)
1
unimportance(noun, insincerity)
0
adaptability
0
affectedness
0
airheadedness
0
airiness
0
animation
0
antic
0
archness
0
artificiality
0
ask
0
assign
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APASmart Define. (2015). seriousness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/seriousness/thesaurus/antonyms
ChicagoSmart Define. 2015. "seriousness thesaurus" https://smartdefine.org/seriousness/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, seriousness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/seriousness/thesaurus/antonyms>.
MLASmart Define. "seriousness thesaurus" 23 December 2015. Web. 26 September 2026. <https://smartdefine.org/seriousness/thesaurus/antonyms>