Old
Old noun - Past times (especially in the phrase `in days of old').
Yesteryear and old are semantically related. In some cases you can use "Yesteryear" instead a noun "Old".
Yesteryear
Yesteryear noun - The events or experience of former times.
Old and yesteryear are semantically related. Sometimes you can use "Old" instead a noun "Yesteryear".
Cite this Source
Yesteryear and Old. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/old/yesteryear
Old & Yesteryear. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/old/yesteryear>.
Yesteryear or Old. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/old/yesteryear.
Google Ngram Viewer shows how "old" and "yesteryear" have occurred on timeline