Justifiable and Unauthorized

Opposite meaning words

Justifiable adjective - Capable of being defended with good reasoning against verbal attack.

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Unauthorized is an antonym for justifiable.

Unauthorized adjective - Not endowed with authority.

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Justifiable is an antonym for unauthorized in permitted topic.

Nearby Word: unauthorised

Cite this Source

Unauthorized and Justifiable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/justifiable/unauthorized

Justifiable & Unauthorized. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/justifiable/unauthorized>.

Unauthorized or Justifiable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/justifiable/unauthorized.

Google Ngram Viewer shows how "justifiable" and "unauthorized" have occurred on timeline