- Definitions|2
- Thesaurus|3.2k
- Abbreviations|0
68 entries under adjective topic. ×
| prudent(reasonable, careless, imprudent) | |
| kind(noun, mean, hard, reasonable) | |
| thoughtful(contemplative, introspective) | |
| considerate(mean, hard, reasonable, prudent) | |
| heedful | |
| attentive(reasonable, prudent) | |
| alert | |
| careful(reasonable, false, loose, prudent) | |
| cautious(reasonable, careless, careful, prudent) | |
| jealous | |
| circumspect | |
| kind-hearted | |
| kindhearted | |
| mannerly | |
| mindful(quiet, reasonable, careless, prudent) | |
| observant(reasonable, careless, alert, prudent) | |
| polite(mean, rough, rude, refined) | |
| chary | |
| discreet(sensible, careless, stupid, cautious) | |
| canny(open, honest, careless) |
For more, visit
Thoughtless on
Power Thesaurus
| APA | Smart Define. (2016). thoughtless thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/thoughtless/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "thoughtless thesaurus" https://smartdefine.org/thoughtless/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, thoughtless thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/thoughtless/thesaurus/antonyms>. |
| MLA | Smart Define. "thoughtless thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/thoughtless/thesaurus/antonyms> |