Authorized and Underground

Opposite meaning words

Authorized adjective - Ordered or allowed by those in authority.

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Underground is an antonym for authorized.

Underground adjective - Undertaken or done so as to escape being observed or known by others.

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Authorized is an antonym for underground in topics: secret, below the surface.

Cite this Source

Underground and Authorized. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/authorized/underground

Authorized & Underground. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/authorized/underground>.

Underground or Authorized. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/authorized/underground.

Google Ngram Viewer shows how "authorized" and "underground" have occurred on timeline