- Definitions|2
- Thesaurus|3.2k
- Abbreviations|0
56 entries under adjective topic. ×
| overprotective | |
| attentive(careless, careful, considerate, concentrating) | |
| shy | |
| thoughtful(happy, careless, careful, caring) | |
| careful(false, loose, reckless) | |
| prudent | |
| cautious(careless, careful, reckless, guarded) | |
| heedful | |
| observant(careless, careful, unobservant) | |
| chary(careless, careful, cautious) | |
| considerate(mean, hard, inconsiderate) | |
| wary(careless, certain, careful, cautious) | |
| intelligent(feature, speech, conduct, dullness) | |
| mindful(quiet, careless, aware, attentive) | |
| watchful | |
| aware(unfriendly, unaware) | |
| circumspect | |
| concerned | |
| conscious(uncertain, doubtful, dubious) | |
| courteous(mean, rude) |
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| APA | Smart Define. (2016). heedless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/heedless/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "heedless thesaurus" https://smartdefine.org/heedless/thesaurus/antonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, heedless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/heedless/thesaurus/antonyms>. |
| MLA | Smart Define. "heedless thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/heedless/thesaurus/antonyms> |