14 entries under careless topic. ×
| prudent(adjective, sharp, intelligent, imprudent) | |
| wise(adjective, reasonable, sharp, foolish) | |
| judicious(foolish, unsound) | |
| perceptive | |
| canny(open, honest) | |
| cognitive | |
| penetrative(clumsy, unperceptive) | |
| rational | |
| thoughtful(adjective, sharp, happy, intelligent) | |
| discreet | |
| heads up(expression, dull, indifferent) | |
| hep | |
| on the job(expression, idiom, dull, indifferent) | |
| on the lookout(expression, idiom, dull, indifferent) |
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| APA | Smart Define. (2016). stupid thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/stupid/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "stupid thesaurus" https://smartdefine.org/stupid/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, stupid thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/stupid/thesaurus/antonyms>. |
| MLA | Smart Define. "stupid thesaurus" 2 April 2016. Web. 28 September 2026. <https://smartdefine.org/stupid/thesaurus/antonyms> |