Synonyms|287Antonyms|116|Broader|6Narrower|0Related|104
1
inanity(triviality, drivel, garbage, levity, silliness)
1
incuriosity
1
indifference
1
inobservance
1
irrationality(drivel, garbage, baloney)
1
irresponsibility(noun, frivolity, unpredictability, randomness, giddiness)
1
irresponsibleness
1
jest(merriment, triviality, drivel, garbage, levity)
1
lightheadedness
1
lightheartedness(humor, merriment, triviality, levity, silliness)
1
malleability(noun, fickleness)
1
modifiability(noun, fickleness)
1
moodiness
1
mutation(noun, fickleness)
1
negligence
1
nonobservance
1
permutability(noun, fickleness)
1
plasticity(noun, fickleness)
1
play(merriment, triviality, levity, silliness, playfulness)
1
puerility(merriment, triviality, levity, silliness, playfulness)
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APASmart Define. (2015). flightiness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/flightiness/thesaurus/synonyms
ChicagoSmart Define. 2015. "flightiness thesaurus" https://smartdefine.org/flightiness/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, flightiness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/flightiness/thesaurus/synonyms>.
MLASmart Define. "flightiness thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/flightiness/thesaurus/synonyms>