- Definitions|2
- Thesaurus|3.2k
- Abbreviations|0
| mannerly(adjective, refined) | |
| mindful(adjective, quiet, reasonable, careless, prudent) | |
| observant(adjective, reasonable, careless, alert, prudent) | |
| polite(adjective, mean, rough, rude, refined) | |
| bemused | |
| brooding | |
| broody | |
| chary | |
| courteous(mean, rude) | |
| discreet(adjective, sensible, careless, stupid, cautious) | |
| canny(adjective, open, honest, careless) | |
| caring | |
| genteel | |
| gracious | |
| grateful | |
| judicious(adjective, careless, foolish, thoughtful, wise) | |
| kind hearted | |
| lost | |
| meditative | |
| musing |
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| APA | Smart Define. (2016). thoughtless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/thoughtless/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "thoughtless thesaurus" https://smartdefine.org/thoughtless/thesaurus/antonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, thoughtless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/thoughtless/thesaurus/antonyms>. |
| MLA | Smart Define. "thoughtless thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/thoughtless/thesaurus/antonyms> |