Synonyms|437Antonyms|61|Broader|7Narrower|0Related|1.2k
2
mainstream
2
practical
1
brainy
1
bright
1
clever
1
intelligent(adjective, mind, behavior, idiotism)
1
judicious
1
logical
1
normal
1
prudent
1
rational
1
reasonable
1
sagacious
1
sane
1
sapient
1
sensible
1
smart
1
wise
0
advisable
0
alert
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APASmart Define. (2015). screwball thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/screwball/thesaurus/antonyms
ChicagoSmart Define. 2015. "screwball thesaurus" https://smartdefine.org/screwball/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, screwball thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/screwball/thesaurus/antonyms>.
MLASmart Define. "screwball thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/screwball/thesaurus/antonyms>