86 entries under trait topic. ×

45
careless(noun, adjective, feature, state, calm)
28
heedless(noun, adjective, feature, state, easy)
27
thoughtless(adjective, feature, state, easy, sharp)
20
lax(adjective, feature, state, soft, slow)
18
reckless(adjective, feature, state, easy, sharp)
17
indifferent(noun, adjective, feature, state, calm)
16
nonchalant(adjective, feature, state, calm, cool)
15
unconcerned(noun, adjective, feature, state, calm)
10
irresponsible(adjective, feature, state, careless, indifferent)
9
casual(adjective, feature, state, calm, cool)
7
devil-may-care(adjective, feature, state, soft, careless)
7
easygoing(adjective, feature, state, calm, cool)
7
relaxed(adjective, feature, state, calm, cool)
7
worry-free(adjective, feature, state)
6
insouciant(adjective, feature, state, calm, cool)
6
permissive(adjective, feature, state, soft)
6
weak(adjective, feature, state)
4
easy(adjective, feature, state, calm, quiet)
4
feckless(adjective, feature, state, careless, indifferent)
4
happy-go-lucky(adjective, feature, state, careless)
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APASmart Define. (2015). negligent thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/negligent/thesaurus/synonyms
ChicagoSmart Define. 2015. "negligent thesaurus" https://smartdefine.org/negligent/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, negligent thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/negligent/thesaurus/synonyms>.
MLASmart Define. "negligent thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/negligent/thesaurus/synonyms>