- Definitions|2
- Thesaurus|376
- Abbreviations|0
28 entries under adjective topic. ×
| involuntary | |
| accidental | |
| chance(careless, thoughtless) | |
| spontaneous | |
| unintentional(careless, thoughtless) | |
| careless | |
| casual | |
| disregarded | |
| forgotten | |
| heedless(careless, thoughtless) | |
| ignorant(careless, thoughtless) | |
| imprudent(careless, thoughtless) | |
| inattentive(careless, thoughtless) | |
| incautious(careless, thoughtless) | |
| indefinite(careless, thoughtless) | |
| indeterminate(careless, thoughtless) | |
| natural | |
| neglected | |
| thoughtless | |
| uncareful(careless, thoughtless) |
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| APA | Smart Define. (2015). aforethought thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/aforethought/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "aforethought thesaurus" https://smartdefine.org/aforethought/thesaurus/antonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, aforethought thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/aforethought/thesaurus/antonyms>. |
| MLA | Smart Define. "aforethought thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/aforethought/thesaurus/antonyms> |