86 entries under feature topic. ×

21
irresponsible(adjective, state, careless, trait)
16
weak(adjective, state, trait, stupid)
13
reckless(adjective, state, trait, thought)
12
careless(adjective, state, indifferent, wild)
7
heedless(adjective, state, careless, indifferent)
7
carefree(adjective, state, careless, indifferent)
6
devil-may-care(adjective, state, trait, madcap)
6
thoughtless(adjective, state, careless, wild)
5
happy-go-lucky(adjective, state, trait, unconcerned)
4
negligent(adjective, state, careless, indifferent)
4
nonchalant(adjective, state, indifferent, trait)
4
unconcerned(adjective, state, careless, indifferent)
3
blithe(adjective, state, indifferent, trait)
3
cool(adjective, state, indifferent, trait)
3
easy(adjective, state, indifferent, trait)
3
easygoing(adjective, state, trait)
3
insouciant(adjective, state, indifferent, trait)
3
languid(adjective, state, trait)
3
lax(adjective, state, careless, trait)
3
untroubled(adjective, state, indifferent, trait)
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APASmart Define. (2015). feckless thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/feckless/thesaurus/synonyms
ChicagoSmart Define. 2015. "feckless thesaurus" https://smartdefine.org/feckless/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, feckless thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/feckless/thesaurus/synonyms>.
MLASmart Define. "feckless thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/feckless/thesaurus/synonyms>