Synonyms|563Antonyms|159|Broader|6Narrower|8Related|995

39 entries under unreasonable topic. ×

22
volatile(adjective, careless, unstable, trivial)
20
unstable(adjective, careless, unsettled, changeable)
17
mercurial(adjective, careless, unstable, unsettled)
15
variable(adjective, careless, unstable, unsettled)
15
whimsical(adjective, careless, unstable, unsettled)
12
impulsive(adjective, careless, unstable, unsettled)
10
wayward(adjective, careless, foolish, crazy, unstable)
9
unpredictable(adjective, careless, unstable, unsettled)
8
fanciful(adjective, careless, unstable, erratic)
7
fitful(adjective, careless, unstable, unsettled)
6
changeful(adjective, careless, unstable, unsettled)
6
moody(adjective, careless, unstable, changeable)
5
effervescent(adjective, careless, unstable, changeable)
5
gaga(adjective, ability, informal, careless, lively)
5
mutable(adjective, careless, unstable, unsettled)
4
careless(adjective, foolish, stupid, unstable)
4
odd(careless, unstable, unpredictable, changeable)
3
arbitrary(adjective, careless, unstable, changeable)
2
freakish(careless, unstable, unpredictable, changeable)
2
queer(careless, crazy, unstable, changeable)
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APASmart Define. (2015). flighty thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/flighty/thesaurus/synonyms
ChicagoSmart Define. 2015. "flighty thesaurus" https://smartdefine.org/flighty/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, flighty thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/flighty/thesaurus/synonyms>.
MLASmart Define. "flighty thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/flighty/thesaurus/synonyms>