Improbable and Putative

Improbable

Improbable adjective - Not likely to be true or to occur.

Putative is an antonym for improbable.

Nearby Words: improbability, improbably

Putative

Putative adjective - Appearing to be true on the basis of evidence that may or may not be confirmed.
Usage example: the putative reason for her dismissal was poor job performance

Improbable is an antonym for putative.
Cite this Source
Putative and Improbable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/improbable/putative
Improbable & Putative. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/improbable/putative>.
Putative or Improbable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/improbable/putative.
Google Ngram Viewer shows how "improbable" and "putative" have occurred on timeline