Implausible and Unthinkable

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

Unthinkable is a synonym for implausible in unlikely topic. In some cases you can use "Unthinkable" instead an adjective "Implausible", when it comes to topics like unimaginable. popular alternative

Nearby Word: implausibly

Unthinkable

Unthinkable adjective - Too extraordinary or improbable to believe.
Usage example: to most people it seemed unthinkable that such a gentle man could be guilty of such awful crimes

Implausible is a synonym for unthinkable in unimaginable topic. You can use "Implausible" instead an adjective "Unthinkable", if it concerns topics such as incredible, unlikely. popular alternative

Nearby Word: unthinking
Cite this Source
Unthinkable and Implausible. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/implausible/unthinkable
Implausible & Unthinkable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/implausible/unthinkable>.
Unthinkable or Implausible. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/implausible/unthinkable.
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