- Definitions|1
- Thesaurus|1k
- Abbreviations|0
258 entries under noun topic. ×
| unconsciousness | |
| unresponsiveness(disregard, apathy, indifference, calmness) | |
| absence | |
| absent-mindedness(carelessness, vagueness, inattention, daydreaming) | |
| assurance(nerve, daring, gall, carelessness) | |
| befuddlement | |
| boredom(indifference, lethargy, unconcern) | |
| contempt(neglect, disrespect, disdain, resistance) | |
| default(disregard, negligence, inattention, abandonment) | |
| disdain(disregard, neglect, interest, lack) | |
| disesteem(neglect, disrespect, disdain, apathy) | |
| dreaminess(blank, carelessness, vagueness, inattention) | |
| impassivity(disregard, interest, lack, dullness) | |
| impetuosity(drive, press, rush, dash) | |
| impetuousness(resistance, thoughtlessness, recklessness, stupidity) | |
| inactivity(disregard, dullness, apathy, indifference) | |
| inconsideration(disregard, thoughtlessness, indifference, unkindness) | |
| incuriousness(disregard, apathy, indifference, calmness) | |
| lapse(disregard, negligence, inattention, abandonment) | |
| laxity(disregard, neglect, indifference, carelessness) |
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| APA | Smart Define. (2016). heedlessness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/heedlessness/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "heedlessness thesaurus" https://smartdefine.org/heedlessness/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, heedlessness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/heedlessness/thesaurus/synonyms>. |
| MLA | Smart Define. "heedlessness thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/heedlessness/thesaurus/synonyms> |