Forbidden
Forbidden adjective - That may not be permitted.
Mutual synonyms
Cite this Source
Trackless and Forbidden. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/forbidden/trackless
Forbidden & Trackless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/forbidden/trackless>.
Trackless or Forbidden. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/forbidden/trackless.
Google Ngram Viewer shows how "forbidden" and "trackless" have occurred on timeline