Old and Underived

Old

Old adjective - Being of advanced years and especially past middle age.

Underived is an antonym for old.

Nearby Words: oldie, olden, oldish

Underived

Underived adjective - Not derived; primary or simple.

Old is an antonym for underived in earliest topic.
Cite this Source
Underived and Old. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/old/underived
Old & Underived. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/old/underived>.
Underived or Old. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/old/underived.
Google Ngram Viewer shows how "old" and "underived" have occurred on timeline