- Definitions|2
- Thesaurus|376
- Abbreviations|0
| involuntary(adjective, unwilling) | |
| accidental(adjective, unwilling) | |
| chance(adjective, careless, thoughtless) | |
| instinctive | |
| mechanic | |
| spontaneous(adjective, casual) | |
| unintentional(adjective, careless, thoughtless) | |
| unpremeditated | |
| automatic | |
| careless(adjective, thoughtless) | |
| casual | |
| disregarded(adjective, forgotten) | |
| extemporaneous | |
| forgotten | |
| heedless(adjective, careless, thoughtless) | |
| ignorant(adjective, careless, thoughtless) | |
| imprudent(adjective, careless, thoughtless) | |
| inattentive(adjective, careless, thoughtless) | |
| incautious(adjective, careless, thoughtless) | |
| indefinite(adjective, careless, thoughtless) |
For more, visit
Aforethought on
Power Thesaurus
| APA | Smart Define. (2015). aforethought thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/aforethought/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "aforethought thesaurus" https://smartdefine.org/aforethought/thesaurus/antonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, aforethought thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/aforethought/thesaurus/antonyms>. |
| MLA | Smart Define. "aforethought thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/aforethought/thesaurus/antonyms> |