- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
61 entries under noun topic. ×
| idea | |
| illusion(belief, reality) | |
| indecisiveness | |
| mistrust(trust, doubtfulness) | |
| adventure(plan, safety, surety, abstention) | |
| alarm | |
| angst | |
| apprehension(calm, confidence) | |
| attempt(try, effort) | |
| chance(possibility, probability) | |
| delusion(truth, reality, misconception, misbelief) | |
| error(wrong, mistake) | |
| fallacy(illusion, misconception) | |
| fluke | |
| indecision | |
| limbo | |
| mistake(error, success, misunderstanding, soundness) | |
| qualm(calm, ease) | |
| quandary(situation, solution) | |
| query |
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| APA | Smart Define. (2016). certainty thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/certainty/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "certainty thesaurus" https://smartdefine.org/certainty/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, certainty thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/certainty/thesaurus/antonyms>. |
| MLA | Smart Define. "certainty thesaurus" 1 April 2016. Web. 27 September 2026. <https://smartdefine.org/certainty/thesaurus/antonyms> |