Implausible
Implausible adjective - Too extraordinary or improbable to believe.
Usage example: the terrorist attacks generated a whole passel of implausible conspiracy theories that dishonor the memory of those who perished
Unbelievable is a synonym for implausible in likely topic. In some cases you can use "Unbelievable" instead an adjective "Implausible", when it comes to topics like improbable, fabulous, unimaginable, hard to believe. popular alternative
Nearby Word: implausibly
Unbelievable
Unbelievable adjective - Too extraordinary or improbable to believe.
Usage example: a completely unbelievable story about why there was lipstick on his collar
Implausible is a synonym for unbelievable in likely topic. You can use "Implausible" instead an adjective "Unbelievable", if it concerns topics such as unconvincing, fabulous, unimaginable, beyond the imagination. popular alternative
Nearby Words: unbelieving, unbeliever
Mutual synonyms
Related pairs
- dubious and implausible
- dubious and unbelievable
- questionable and implausible
- questionable and unbelievable
- doubtful and implausible
- doubtful and unbelievable
- weak and implausible
- weak and unbelievable
- flimsy and implausible
- flimsy and unbelievable
- thin and implausible
- thin and unbelievable
- unsubstantial and implausible
- unsubstantial and unbelievable
Cite this Source
Unbelievable and Implausible. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/implausible/unbelievable
Implausible & Unbelievable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/implausible/unbelievable>.
Unbelievable or Implausible. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/implausible/unbelievable.
Google Ngram Viewer shows how "implausible" and "unbelievable" have occurred on timeline