Casual
Casual adjective - Not designed to be worn only on special occasions.
Unauthorized and casual are semantically related. In some cases you can use "Unauthorized" instead an adjective "Casual".
Unauthorized
Unauthorized adjective - Not endowed with authority.
Casual and unauthorized are semantically related. Sometimes you can use "Casual" instead an adjective "Unauthorized".
Nearby Word: unauthorised
Cite this Source
Unauthorized and Casual. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/casual/unauthorized
Casual & Unauthorized. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/casual/unauthorized>.
Unauthorized or Casual. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/casual/unauthorized.
Google Ngram Viewer shows how "casual" and "unauthorized" have occurred on timeline