86 entries under feature topic. ×

48
careless(adjective, state, weak, easy)
37
heedless(adjective, state, free, easy)
34
thoughtless(adjective, state, easy, sharp)
25
irresponsible(adjective, state, weak, careless)
22
devil-may-care(noun, adjective, state, free)
20
negligent(adjective, state, easy, sharp)
12
feckless(adjective, state, trait, thought)
10
indifferent(adjective, state, neglect, trait)
9
nonchalant(adjective, state, careless, trait)
8
worry-free(adjective, state, trait)
6
carefree(adjective, state, weak, careless)
6
unconcerned(adjective, state, careless, indifferent)
5
easygoing(adjective, state, trait)
5
harum-scarum(adjective, state, violent, careless)
5
insouciant(adjective, state, neglect, trait)
4
airy(adjective, state, trait)
4
casual(adjective, state, careless, trait)
4
happy-go-lucky(adjective, state, careless, trait)
4
lively(adjective, state, trait, silly)
3
cool(adjective, state, trait, mad)
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APASmart Define. (2015). reckless thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/reckless/thesaurus/synonyms
ChicagoSmart Define. 2015. "reckless thesaurus" https://smartdefine.org/reckless/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, reckless thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/reckless/thesaurus/synonyms>.
MLASmart Define. "reckless thesaurus" 3 August 2015. Web. 20 September 2026. <https://smartdefine.org/reckless/thesaurus/synonyms>