Synonyms|566Antonyms|143|Broader|8Narrower|4Related|2k
13
clever
11
prudent(adjective, careless, imprudent)
10
intelligent(adjective, mind, behavior, foolishness, disability)
9
smart
5
wise(adjective, sensible)
4
judicious(adjective, careless, foolish, thoughtful, wise)
4
rational(adjective, careless, stupid, illogical)
4
reasonable(adjective, sensible, senseless, irrational, unsound)
3
meaningful
3
sensible
3
supportive
2
brainy
2
bright
2
coherent
2
good
2
logical
2
sagacious
2
sage
2
sane
2
sapient
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APASmart Define. (2015). nonsensical thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/nonsensical/thesaurus/antonyms
ChicagoSmart Define. 2015. "nonsensical thesaurus" https://smartdefine.org/nonsensical/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, nonsensical thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/nonsensical/thesaurus/antonyms>.
MLASmart Define. "nonsensical thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/nonsensical/thesaurus/antonyms>