Reasonable and Unauthorized

Opposite meaning words

Reasonable adjective - According to the rules of logic.

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Unauthorized is an antonym for reasonable.

Unauthorized adjective - Not endowed with authority.

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Reasonable is an antonym for unauthorized in permitted topic.

Nearby Word: unauthorised

Cite this Source

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

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

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

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