75 entries under careless topic. ×

2
casual(adjective, chance, random, haphazard)
2
flaky(adjective, unusual, unstable, unreasonable)
2
loose(foolish, stupid, casual, senseless)
2
moody(adjective, unstable, unreasonable, unpredictable)
2
notional(adjective, unstable, unreasonable, unpredictable)
2
quirky(adjective, foolish, stupid, unstable)
2
spontaneous
2
temperamental(adjective, unstable, unreasonable, changeable)
2
unexpected(adjective, casual)
2
unmethodical(adjective, casual, motiveless)
2
unorganized(adjective, casual)
2
unpremeditated(adjective, chance, casual, random)
2
unthinking
2
vagarious(adjective, unstable, unreasonable, irregular)
1
any way the wind blows(adjective, unstable, unreasonable, unpredictable)
1
blowing hot and cold(adjective, unstable, unreasonable, unpredictable)
1
changeful(unstable, unreasonable, unpredictable, changeable)
1
contrary(adjective, unstable, unreasonable, unpredictable)
1
designless(chance, casual, haphazard, accidental)
1
desultory(chance, casual, irregular, unpredictable)
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APASmart Define. (2015). arbitrary thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/arbitrary/thesaurus/synonyms
ChicagoSmart Define. 2015. "arbitrary thesaurus" https://smartdefine.org/arbitrary/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, arbitrary thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/arbitrary/thesaurus/synonyms>.
MLASmart Define. "arbitrary thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/arbitrary/thesaurus/synonyms>