Unauthorised and Warranted
Opposite meaning words
Unauthorised
Unauthorised adjective - Not endowed with authority.
Warranted is an antonym for unauthorised.
Nearby Word: unauthorized
Warranted
Cite this Source
Warranted and Unauthorised. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/unauthorised/warranted
Unauthorised & Warranted. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/unauthorised/warranted>.
Warranted or Unauthorised. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/unauthorised/warranted.
Google Ngram Viewer shows how "unauthorised" and "warranted" have occurred on timeline