- Definitions|2
- Thesaurus|2k
- Abbreviations|0
8 entries under foolish topic. ×
| clever(adjective, bright, ingenious) | |
| astute(adjective, stupid, perceptive) | |
| wise(adjective, reasonable, smart, careless) | |
| judicious(adjective, careless, thoughtful, wise) | |
| reasonable(adjective, smart) | |
| sensible(adjective, reasonable, smart, unsound) | |
| Einstein | |
| quick on the uptake(expression, idiom) |
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| APA | Smart Define. (2016). idiotic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/idiotic/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "idiotic thesaurus" https://smartdefine.org/idiotic/thesaurus/antonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, idiotic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/idiotic/thesaurus/antonyms>. |
| MLA | Smart Define. "idiotic thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/idiotic/thesaurus/antonyms> |