621 entries under adjective topic. ×

7
madcap(rashness, feckless, unaccountable, irresponsive)
7
unthoughtful(cold, forget, uncaring, inattentive)
7
weak(feature, state, trait, feeble)
6
apathetic(noun, calm, dull, hard)
6
blithe(feature, state, happy, relaxed)
6
delinquent(soft, indifferent, coarse, tolerant)
6
derelict(soft, indifferent, tolerant, slack)
6
distracted(noun, indifferent, anxious, worried)
6
harum-scarum(feature, state, trait, reckless)
6
ill-considered(foolish, stupid, thoughtless, reckless)
6
imprecise(wrong, soft, false, common)
6
indolent(dull, indifferent, casual, apathetic)
6
lighthearted(feature, state, happy, relaxed)
6
mad(passionate, violent, thoughtless, abrupt)
6
permissive(feature, state, soft, trait)
6
precipitate(passionate, violent, wild, anxious)
6
shoddy(sloppy, slapdash, neglectful)
6
simple(silly, foolish, natural, senseless)
6
uncritical(casual, unfussy)
6
uninterested(dull, indifferent, coarse, casual)
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APASmart Define. (2016). careless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/careless/thesaurus/synonyms
ChicagoSmart Define. 2016. "careless thesaurus" https://smartdefine.org/careless/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, careless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/careless/thesaurus/synonyms>.
MLASmart Define. "careless thesaurus" 3 March 2016. Web. 25 September 2026. <https://smartdefine.org/careless/thesaurus/synonyms>