Old
Old adjective - Being of advanced years and especially past middle age.
Unmodified and old are semantically related. In some cases you can use "Unmodified" instead an adjective "Old".
Unmodified
Unmodified adjective - Not changed in form or character.
Old and unmodified are semantically related. Sometimes you can use "Old" instead an adjective "Unmodified".
Mutual synonyms
Cite this Source
Unmodified and Old. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/old/unmodified
Old & Unmodified. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/old/unmodified>.
Unmodified or Old. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/old/unmodified.
Google Ngram Viewer shows how "old" and "unmodified" have occurred on timeline