49 entries under adjective topic. ×
| unlikely(reasonable, likely) | |
| doubtful | |
| improbable(likely, unlikely) | |
| impossible | |
| inconceivable | |
| incredible | |
| dubious(clear, honest) | |
| implausible | |
| fantastic | |
| fishy(doubtful, suspicious) | |
| flimsy | |
| unimaginable | |
| unthinkable | |
| amazing | |
| cute | |
| outlandish | |
| outstanding | |
| remote(close, open, unlikely, improbable) | |
| unconvincing | |
| antic |
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| APA | Smart Define. (2015). probable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/probable/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "probable thesaurus" https://smartdefine.org/probable/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, probable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/probable/thesaurus/antonyms>. |
| MLA | Smart Define. "probable thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/probable/thesaurus/antonyms> |