Strictly confidential
Top secret and strictly confidential are semantically related. In some cases you can use "Top secret" instead an adjective phrase "Strictly confidential".
Top secret
Strictly confidential and top secret are semantically related. You can use "Strictly confidential" instead an adjective phrase "Top secret".
Mutual synonyms
Cite this Source
Top secret and Strictly confidential. (2017). Retrieved 2026, August 03, from https://thesaurus.plus/related/strictly_confidential/top_secret
Strictly confidential & Top secret. N.p., 2017. Web. 03 Aug. 2026. <https://thesaurus.plus/related/strictly_confidential/top_secret>.
Top secret or Strictly confidential. 2017. Accessed August 03, 2026. https://thesaurus.plus/related/strictly_confidential/top_secret.
Google Ngram Viewer shows how "strictly confidential" and "top secret" have occurred on timeline