0
insane(adjective, feature, person, careless, stupid)
0
intolerable(adjective, feature, person, unreasonable, implausible)
0
irrational(adjective, feature, person, careless, stupid)
0
nonsensical(adjective, feature, person, careless, stupid)
0
outrageous(adjective, feature, person, unreasonable, implausible)
0
ridiculous(adjective, feature, person, careless, stupid)
0
senseless(adjective, feature, characteristic, attitude, careless)
0
stupid(adjective, feature, characteristic, attitude, careless)
0
thoughtless(adjective, feature, characteristic, attitude, careless)
0
unbalanced(adjective, feature, characteristic, attitude, careless)
0
unbelievable(adjective, feature, characteristic, attitude, implausible)
0
unintelligent(adjective, feature, characteristic, attitude, careless)
-2
agnostic(adjective, feature, characteristic, attitude)
-2
clairvoyant(adjective, feature, characteristic, attitude)
-4
expensive(adjective, feature, person, unreasonable, implausible)
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APASmart Define. (2015). cognitive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cognitive/thesaurus/antonyms
ChicagoSmart Define. 2015. "cognitive thesaurus" https://smartdefine.org/cognitive/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, cognitive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cognitive/thesaurus/antonyms>.
MLASmart Define. "cognitive thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/cognitive/thesaurus/antonyms>