Implausible and Promiseful

Implausible

Implausible adjective - Too extraordinary or improbable to believe.

Promiseful is an antonym for implausible.

Nearby Word: implausibly

Promiseful

Definitions of Implausible not found.

Implausible is an antonym for promiseful in promising topic.
Cite this Source
Promiseful and Implausible. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/implausible/promiseful
Implausible & Promiseful. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/implausible/promiseful>.
Promiseful or Implausible. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/implausible/promiseful.
Google Ngram Viewer shows how "implausible" and "promiseful" have occurred on timeline