253 entries under adjective topic. ×

1
hot air(expression, value, insignificant, unimportant)
1
inconsequential(value, insignificant, unimportant, empty)
1
indiscriminate(insignificant, irregular, empty, senseless)
1
insensible(indifferent, unsympathetic, inattentive, uninterested)
1
insensitive(careless, indifferent, thoughtless, unsympathetic)
1
insubstantial(value, insignificant, unimportant, empty)
1
inutile(weak, stupid, idle, useless)
1
irregular(insignificant, useless, empty, senseless)
1
irresponsive(madcap, unaccountable)
1
jaunty(feature, state, trait)
1
jocund(feature, state, trait)
1
jolly(feature, state, trait)
1
jovial(feature, state, trait)
1
joyful(feature, state, trait)
1
joyous(feature, state, trait)
1
jubilant(feature, state, trait)
1
laid-back(feature, state, trait)
1
laid back(feature, state, trait)
1
laughing(feature, state, trait)
1
lazy(madcap, unaccountable, irresponsive)
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APASmart Define. (2015). feckless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/feckless/thesaurus/synonyms
ChicagoSmart Define. 2015. "feckless thesaurus" https://smartdefine.org/feckless/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, feckless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/feckless/thesaurus/synonyms>.
MLASmart Define. "feckless thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/feckless/thesaurus/synonyms>