Flawed
Unfounded
Unfounded adjective - Having no basis in reason or fact.
Flawed and unfounded are semantically related. Sometimes you can use "Flawed" instead an adjective "Unfounded".
Nearby Word: unfoundedly
Mutual synonyms
Related pairs
Cite this Source
Unfounded and Flawed. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/flawed/unfounded
Flawed & Unfounded. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/flawed/unfounded>.
Unfounded or Flawed. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/flawed/unfounded.
Google Ngram Viewer shows how "flawed" and "unfounded" have occurred on timeline