- Definitions|2
- Thesaurus|659
- Abbreviations|0
| instinctive behaviour | |
| foolishness | |
| afterthought(noun, idea) | |
| hindsight(noun, carelessness) | |
| ignorance(noun, carelessness) | |
| thoughtlessness(noun, carelessness) | |
| carelessness | |
| retrospect(noun, prospect, afterthought) | |
| temerity(noun, fear, caution, nerve, audacity) | |
| nostalgia(apprehension, expectation, prospect) | |
| absurdity | |
| craziness | |
| folly | |
| impetuosity(fear, caution) | |
| improvidence | |
| imprudence(noun, carelessness) | |
| impulsiveness(noun, fear, caution) | |
| indiscretion(noun, carelessness) | |
| insanity | |
| remembrance(noun, ignorance) |
For more, visit
Forethought on
Power Thesaurus
| APA | Smart Define. (2015). forethought thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/forethought/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "forethought thesaurus" https://smartdefine.org/forethought/thesaurus/antonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, forethought thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/forethought/thesaurus/antonyms>. |
| MLA | Smart Define. "forethought thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/forethought/thesaurus/antonyms> |