49 entries under undaunted topic. ×

12
careless(adjective, feature, state, indifferent, wild)
7
heedless(adjective, feature, state, careless, indifferent)
7
carefree(adjective, feature, state, careless, indifferent)
4
negligent(adjective, feature, state, careless, indifferent)
4
nonchalant(adjective, feature, state, indifferent, trait)
4
unconcerned(adjective, feature, state, careless, indifferent)
3
blithe(adjective, feature, state, indifferent, trait)
3
cool(adjective, feature, state, indifferent, trait)
3
easy(adjective, feature, state, indifferent, trait)
3
insouciant(adjective, feature, state, indifferent, trait)
3
untroubled(adjective, feature, state, indifferent, trait)
2
inattentive(adjective, careless, indifferent, wild, careful)
2
indifferent(adjective, feature, state, trait, unsympathetic)
2
lackadaisical(adjective, indifferent, cheerful, unsympathetic, easygoing)
2
relaxed(adjective, feature, state, indifferent, trait)
2
serene(adjective, feature, state, indifferent, trait)
2
undisturbed(adjective, feature, state, indifferent, trait)
2
unworried(adjective, feature, state, indifferent, trait)
1
blind(adjective, indifferent, unsympathetic, inattentive, uninterested)
1
carefree apathetic(expression, indifferent, unsympathetic, inattentive, uninterested)
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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>