- Definitions|1
- Thesaurus|1k
- Abbreviations|0
58 entries under noun topic. ×
| cognition | |
| cognizance | |
| deliberation(disregard, impulsiveness) | |
| empathy | |
| memories(disregard, neglect, apathy, carelessness) | |
| mind | |
| note(neglect, attention, heed) | |
| reflection(approval, original) | |
| account | |
| acquaintance | |
| acuity | |
| application | |
| apprehension | |
| assiduity | |
| awakening | |
| cogitation | |
| comprehension | |
| concept | |
| conception | |
| concern |
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| APA | Smart Define. (2016). heedlessness thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/heedlessness/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "heedlessness thesaurus" https://smartdefine.org/heedlessness/thesaurus/antonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, heedlessness thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/heedlessness/thesaurus/antonyms>. |
| MLA | Smart Define. "heedlessness thesaurus" 31 March 2016. Web. 30 September 2026. <https://smartdefine.org/heedlessness/thesaurus/antonyms> |