20
sane(adjective, characteristic, calm, sound, reasonable)
20
sensible(adjective, characteristic, prudence, sanity)
18
reasonable(adjective, characteristic, calm, sound, sense)
18
rational(adjective, characteristic, calm, sound, sense)
16
balanced(adjective, characteristic, calm, sound, prudence)
15
sound(adjective, characteristic, calm, sense, intelligence)
14
realistic(adjective, characteristic, calm, sound, sense)
12
clever
12
prudent(adjective, characteristic, sense, intelligence, prudence)
11
logical(adjective, characteristic, sense, intelligence, wise)
11
wise(adjective, characteristic, sense, intelligence, prudence)
10
normal(adjective, characteristic, wise, prudence, sanity)
10
judicious(adjective, characteristic, sense, intelligence, prudence)
10
sagacious(adjective, characteristic, sense, intelligence, prudence)
10
sage(adjective, characteristic, sense, intelligence, prudence)
9
smart(adjective, characteristic, calm, sound, prudence)
9
commonsensical(adjective, characteristic, sense, intelligence, prudence)
9
sober(adjective, characteristic, sense, intelligence, prudence)
6
practical(adjective, characteristic, sense, intelligence)
6
discerning(adjective, characteristic, sense, intelligence, prudence)
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APASmart Define. (2016). crazy thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/crazy/thesaurus/antonyms
ChicagoSmart Define. 2016. "crazy thesaurus" https://smartdefine.org/crazy/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, crazy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/crazy/thesaurus/antonyms>.
MLASmart Define. "crazy thesaurus" 3 April 2016. Web. 22 September 2026. <https://smartdefine.org/crazy/thesaurus/antonyms>