4
far-sighted(adjective, characteristic, sense, intelligence)
4
informed(adjective, characteristic, sense, intelligence)
4
matter-of-fact(adjective, characteristic, sense, intelligence)
4
peaceful(adjective, behavior, noise, wildness, disturbing)
4
sentient(adjective, characteristic, sense, intelligence)
4
together(adjective, characteristic, sense, intelligence)
4
usual(adjective, characteristic, wise, prudence, sanity)
4
well-reasoned(adjective, characteristic, sense, intelligence)
4
well-thought-out(adjective, characteristic, sense, intelligence)
4
witting(adjective, characteristic, sense, intelligence)
3
calm(adjective, characteristic, sound, prudence, sanity)
3
knowing(adjective, characteristic, sense, intelligence)
3
both oars in water(expression, idiom, characteristic, stupid, unreasonable)
3
happy
3
having all marbles(expression, idiom, characteristic, stupid, unreasonable)
3
healthy(adjective, characteristic, prudence, sanity)
3
of sound mind(expression, idiom, characteristic, stupid, unreasonable)
3
playing with full deck(expression, idiom, characteristic, stupid, unreasonable)
3
sapient(adjective, characteristic, prudence, sanity)
3
serious(adjective, characteristic, wise, prudence, sanity)
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APASmart Define. (2016). crazy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/crazy/thesaurus/antonyms
ChicagoSmart Define. 2016. "crazy thesaurus" https://smartdefine.org/crazy/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, crazy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/crazy/thesaurus/antonyms>.
MLASmart Define. "crazy thesaurus" 3 April 2016. Web. 24 September 2026. <https://smartdefine.org/crazy/thesaurus/antonyms>