62 entries under careless topic. ×

21
irresponsible(adjective, feature, state, trait)
7
heedless(adjective, feature, state, indifferent)
7
carefree(adjective, feature, state, indifferent)
6
thoughtless(adjective, feature, state, wild)
5
shiftless(adjective, thoughtless, purpose, reckless)
5
unreliable(adjective, immoral, thoughtless, reckless)
5
unthinking(adjective, careful, thoughtless, rash)
5
untrustworthy(adjective, immoral, thoughtless, reckless)
4
incautious(adjective, wild, thoughtless, purpose)
4
negligent(adjective, feature, state, indifferent)
4
unconcerned(adjective, feature, state, indifferent)
4
undependable(adjective, immoral, thoughtless, reckless)
3
inadvertent(adjective, thoughtless, rash, unwise)
3
lax(adjective, feature, state, trait)
2
inattentive(adjective, indifferent, wild, careful)
2
tactless(adjective, rude, thoughtless, unwise)
2
uncareful(adjective, wild, immoral, thoughtless)
2
unheeding(adjective, thoughtless, unwise, reckless)
2
unmindful(adjective, careful, thoughtless, rash)
1
harebrained(wild, immoral, thoughtless, negligent)
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APASmart Define. (2015). feckless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/feckless/thesaurus/synonyms
ChicagoSmart Define. 2015. "feckless thesaurus" https://smartdefine.org/feckless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, feckless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/feckless/thesaurus/synonyms>.
MLASmart Define. "feckless thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/feckless/thesaurus/synonyms>