1
fitfully(adverb, capriciously)
1
fleetingly(adverb, capriciously)
1
flimsily(adverb, apparently, seemingly, ignorantly, superficially)
1
foppishly
1
frothily
1
futilely(adverb, pointlessly)
1
futily
1
hastily
1
hilariously(adverb, amusingly)
1
idly(adverb, pointlessly)
1
ignorantly(adverb, apparently, seemingly, superficially, ostensibly)
1
impulsively(adverb, capriciously)
1
inanely
1
indecisively(adverb, capriciously)
1
insipidly(adverb, irrelevantly)
1
jocularly(adverb, amusingly)
1
jollily(adverb, amusingly)
1
light-heartedly(adverb, amusingly)
1
lightheadedly
1
merrily(adverb, amusingly)
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APASmart Define. (2015). frivolously thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/frivolously/thesaurus/synonyms
ChicagoSmart Define. 2015. "frivolously thesaurus" https://smartdefine.org/frivolously/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, frivolously thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/frivolously/thesaurus/synonyms>.
MLASmart Define. "frivolously thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/frivolously/thesaurus/synonyms>