Secret
Secret adjective - Undertaken or done so as to escape being observed or known by others.
Undesignated and secret are semantically related In some cases you can use "Undesignated" instead an adjective "Secret".
Undesignated
Secret and undesignated are semantically related in unknown topic. Sometimes you can use "Secret" instead an adjective "Undesignated".
Mutual synonyms
Cite this Source
Undesignated and Secret. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/secret/undesignated
Secret & Undesignated. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/secret/undesignated>.
Undesignated or Secret. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/secret/undesignated.
Google Ngram Viewer shows how "secret" and "undesignated" have occurred on timeline