8 entries under unreasonable topic. ×

1
cognitive(careless, stupid)
0
both oars in water(expression, idiom, stupid)
0
having all marbles(expression, idiom, stupid)
0
of sound mind(expression, idiom, stupid)
0
playing with full deck(expression, idiom, stupid)
0
sophic
0
tuned-in
0
tuned in(expression, dull)
10 years ago|4.6k views|share |citing 
APASmart Define. (2016). foolish thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/foolish/thesaurus/antonyms
ChicagoSmart Define. 2016. "foolish thesaurus" https://smartdefine.org/foolish/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, foolish thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/foolish/thesaurus/antonyms>.
MLASmart Define. "foolish thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/foolish/thesaurus/antonyms>