192 entries under adjective topic. ×

7
illogical(characteristic, stupidity, foolishness)
7
immature(characteristic, stupidity, foolishness)
7
inappropriate(characteristic, stupidity, foolishness)
7
inconsistent(characteristic, stupidity, foolishness)
7
irrational(characteristic, stupidity, foolishness)
7
irresponsible(characteristic, stupidity, foolishness)
7
juvenile(characteristic, stupidity, foolishness)
7
ludicrous(characteristic, stupidity, foolishness)
7
lunatic(characteristic, stupidity, ignorance, foolishness)
7
mad(characteristic, stupidity, ignorance, foolishness)
7
meaningless(characteristic, stupidity, foolishness)
7
muddle-headed(characteristic, stupidity, foolishness)
7
nitwitted(characteristic, stupidity, foolishness)
7
pointless(characteristic, stupidity, foolishness)
7
puerile(characteristic, stupidity, foolishness)
7
ridiculous(characteristic, stupidity, foolishness)
7
sheepheaded(characteristic, stupidity, foolishness)
7
uncreative(stupidity, ignorance, foolishness, hastiness)
7
unimaginative(stupidity, ignorance, foolishness, hastiness)
7
unreasonable(characteristic, stupidity, foolishness)
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APASmart Define. (2016). clever thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/clever/thesaurus/antonyms
ChicagoSmart Define. 2016. "clever thesaurus" https://smartdefine.org/clever/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, clever thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/clever/thesaurus/antonyms>.
MLASmart Define. "clever thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/clever/thesaurus/antonyms>