Permanent
Permanent adjective - Lasting forever.
Unexpungeable and permanent are semantically related. In some cases you can use "Unexpungeable" instead an adjective "Permanent".
Unexpungeable
Permanent and unexpungeable are semantically related. You can use "Permanent" instead an adjective "Unexpungeable".
Mutual synonyms
Cite this Source
Unexpungeable and Permanent. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/permanent/unexpungeable
Permanent & Unexpungeable. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/permanent/unexpungeable>.
Unexpungeable or Permanent. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/permanent/unexpungeable.
Google Ngram Viewer shows how "permanent" and "unexpungeable" have occurred on timeline