Pre-existing
Pre-existing adjective - Existing previously or before something.
Past and pre-existing are semantically related. in earlier topic. In some cases you can use "Past" instead an adjective phrase "Pre-existing".
Past
Past adjective - Having been such at some previous time.
Pre-existing and past are semantically related. Sometimes you can replace phrase "Pre-existing" with "Past", this terms are similar.
Cite this Source
Past and Pre-existing. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/pre-existing/past
Pre-existing & Past. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/pre-existing/past>.
Past or Pre-existing. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/pre-existing/past.