Old and Underivative
Opposite meaning words
Old
Old adjective - Being of advanced years and especially past middle age.
Underivative is an antonym for old.
Underivative
Underivative adjective - Not derivative or imitative.
Cite this Source
Underivative and Old. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/old/underivative
Old & Underivative. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/old/underivative>.
Underivative or Old. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/old/underivative.
Google Ngram Viewer shows how "old" and "underivative" have occurred on timeline