75 entries under careless topic. ×

8
moody(noun, adjective, unstable, unreasonable)
8
quirky(adjective, unusual, wild, stupid)
7
changeful(adjective, unstable, unreasonable, irregular)
7
frivolous(adjective, unreasonable, impulsive, unpredictable)
7
giddy(adjective, weak, silly, uncertain)
6
crotchety(adjective, unstable, unreasonable, unpredictable)
6
fanciful(adjective, strange, unstable, unreasonable)
6
unmethodical(adjective, casual, random, haphazard)
5
flaky(adjective, informal, silly, mad)
4
hit-or-miss(casual, irregular, frivolous, random)
3
chance(adjective, casual, uninformed, frivolous)
3
dizzy(adjective, weak, uncertain, unstable)
3
gaga(adjective, lively, active, unstable)
3
indiscriminate(chance, casual, uninformed, frivolous)
3
loose(foolish, stupid, casual, senseless)
3
ticklish(adjective, change, continue, passionate)
3
vagarious(adjective, unstable, unreasonable, irregular)
2
contrary(adjective, uncertain, unstable, unreasonable)
2
lubricious(adjective, lively, uncertain, active)
2
unexpected(adjective, unusual, strange, chance)
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APASmart Define. (2016). erratic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/erratic/thesaurus/synonyms
ChicagoSmart Define. 2016. "erratic thesaurus" https://smartdefine.org/erratic/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, erratic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/erratic/thesaurus/synonyms>.
MLASmart Define. "erratic thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/erratic/thesaurus/synonyms>