Onetime and Older

Onetime

Onetime adjective - Happening only once.

Older is a synonym for onetime. In some cases you can replace term "Older" with "Onetime", this adjectives are similar.

Older

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

Onetime is a synonym for older. You can use "Onetime" instead an adjective "Older".
Cite this Source
Older and Onetime. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/onetime/older
Onetime & Older. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/onetime/older>.
Older or Onetime. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/onetime/older.
Google Ngram Viewer shows how "onetime" and "older" have occurred on timeline