99 entries under careless topic. ×

9
flighty(adjective, stupid, unstable, unsettled)
9
weak(adjective, feature, state, trait)
8
carefree(adjective, feature, state, weak)
8
giddy(adjective, silly, stupid, vague)
8
incautious(adjective, weak, wild, foolish)
8
scatterbrained(adjective, excited, stupid, vague)
8
unsound(adjective, characteristic, quality, finance, banking)
7
frivolous(adjective, excited, stupid, vague)
6
changeable(adjective, excited, unstable, unsettled)
6
impetuous(adjective, unstable, bold, thoughtless)
6
irresolute(adjective, unstable, unsettled, unpredictable)
6
lax(adjective, feature, state, trait)
6
loose(adjective, informal, indifferent, foolish)
6
stupid(adjective, silly, foolish, vague)
6
unpredictable(adjective, foolish, unstable, unsettled)
6
unwise(adjective, silly, foolish, stupid)
6
worthless(adjective, characteristic, quality, finance, banking)
5
unanswerable(adjective, foolish, safe, reckless)
4
absurd(adjective, silly, foolish, stupid)
4
brash(adjective, wild, foolish, thoughtless)
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APASmart Define. (2015). irresponsible thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/irresponsible/thesaurus/synonyms
ChicagoSmart Define. 2015. "irresponsible thesaurus" https://smartdefine.org/irresponsible/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, irresponsible thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/irresponsible/thesaurus/synonyms>.
MLASmart Define. "irresponsible thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/irresponsible/thesaurus/synonyms>