Implausible
Implausible adjective - Too extraordinary or improbable to believe.
Unfounded and implausible are semantically related. In some cases you can use "Unfounded" instead an adjective "Implausible".
Nearby Word: implausibly
Unfounded
Unfounded adjective - Having no basis in reason or fact.
Usage example: the accusation proved to be unfounded
Implausible and unfounded are semantically related. Sometimes you can use "Implausible" instead an adjective "Unfounded".
Nearby Word: unfoundedly
Mutual synonyms
Related pairs
- questionable and implausible
- questionable and unfounded
- foolish and implausible
- foolish and unfounded
- irrational and implausible
- irrational and unfounded
- flimsy and implausible
- flimsy and unfounded
- invalid and implausible
- invalid and unfounded
- fantastic and implausible
- fantastic and unfounded
- illogical and implausible
- illogical and unfounded
Cite this Source
Unfounded and Implausible. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/implausible/unfounded
Implausible & Unfounded. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/implausible/unfounded>.
Unfounded or Implausible. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/implausible/unfounded.
Google Ngram Viewer shows how "implausible" and "unfounded" have occurred on timeline