Strictly confidential
Secret and strictly confidential are semantically related In some cases you can use "Secret" instead an adjective phrase "Strictly confidential".
Secret
Secret adjective - Undertaken or done so as to escape being observed or known by others.
Strictly confidential and secret are semantically related in confidential topic. You can use "Strictly confidential" instead an adjective "Secret".
Mutual synonyms
Cite this Source
Secret and Strictly confidential. (2017). Retrieved 2026, August 03, from https://thesaurus.plus/related/strictly_confidential/secret
Strictly confidential & Secret. N.p., 2017. Web. 03 Aug. 2026. <https://thesaurus.plus/related/strictly_confidential/secret>.
Secret or Strictly confidential. 2017. Accessed August 03, 2026. https://thesaurus.plus/related/strictly_confidential/secret.
Google Ngram Viewer shows how "strictly confidential" and "secret" have occurred on timeline