79 entries under adjective topic. ×

12
mad
12
outrageous(gentle, mild)
11
crazy(strange, fantastic, unrealistic)
9
silly(foolish, absurd, giddy)
8
senseless(silly, foolish, unsound, meaningless)
7
goofy
6
foolish(sound, wise, unsound, nonsensical)
6
insane
4
visceral
4
fatuous
3
preposterous(ridiculous, bizarre)
2
capricious(reasonable, predictable, given)
2
insensible
2
unrealistic(foolish, practical, unsound, believable)
2
unreasonable(correct, right, foolish, unsound)
2
frivolous(silly, trivial)
2
ridiculous(stupid, funny)
2
absurd(senseless, ridiculous)
2
idiotic(reasonable, smart, foolish, unsound)
2
rash
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APASmart Define. (2016). sensible thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sensible/thesaurus/antonyms
ChicagoSmart Define. 2016. "sensible thesaurus" https://smartdefine.org/sensible/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, sensible thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sensible/thesaurus/antonyms>.
MLASmart Define. "sensible thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/sensible/thesaurus/antonyms>