59 entries under careless topic. ×

16
changeable(adjective, upset, anxious, unstable)
12
capricious(adjective, unstable, dishonest, irregular)
12
inconstant(adjective, upset, anxious, unstable)
10
fickle(adjective, unstable, unreasonable, dishonest)
10
mutable(adjective, upset, anxious, unstable)
10
unstable(adjective, upset, anxious, unreasonable)
10
variable(adjective, upset, anxious, unstable)
10
volatile(adjective, unstable, unreasonable, irregular)
9
mercurial(adjective, unstable, unreasonable, irregular)
7
erratic(adjective, unstable, unreasonable, irregular)
7
irresolute(adjective, unstable, irregular, unsettled)
6
flighty(adjective, unstable, unreasonable, unsettled)
6
unpredictable(adjective, upset, anxious, unstable)
5
fitful(adjective, unstable, unreasonable, unsettled)
5
giddy(adjective, silly, impulsive, unsteady)
3
gaga(adjective, unstable, unreasonable, impulsive)
3
impulsive(adjective, unstable, unreasonable, irregular)
3
moody(adjective, unstable, unreasonable, unpredictable)
3
whimsical(adjective, unstable, unreasonable, unsettled)
2
dizzy(adjective, silly, unsteady, inconstant)
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APASmart Define. (2015). changeful thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/changeful/thesaurus/synonyms
ChicagoSmart Define. 2015. "changeful thesaurus" https://smartdefine.org/changeful/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, changeful thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/changeful/thesaurus/synonyms>.
MLASmart Define. "changeful thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/changeful/thesaurus/synonyms>