- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
| plausible(adjective, reasonable, unreasonable, likely, believable) | |
| likely | |
| possible(adjective, unreasonable, likely, unlikely) | |
| believable(adjective, unreasonable, likely, unbelievable) | |
| conceivable | |
| probable(adjective, happen, likely, unlikely) | |
| realist | |
| credible(adjective, unsound, unbelievable, believable) | |
| ostensible(adjective, obscure, likely, supposed, alleged) | |
| most likely | |
| liable | |
| feasible | |
| verisimilar | |
| imaginable(adjective, possible, believable) | |
| cognitive | |
| logical(adjective, reasonable, obscure, probable, illogical) | |
| normal | |
| ordinary(adjective, likely) | |
| practicable | |
| predictable(adjective, unpredictable) |
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| APA | Smart Define. (2015). improbable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/improbable/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "improbable thesaurus" https://smartdefine.org/improbable/thesaurus/antonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, improbable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/improbable/thesaurus/antonyms>. |
| MLA | Smart Define. "improbable thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/improbable/thesaurus/antonyms> |