Later and Pre-existent

Later

Later adjective - Being, occurring, or carried out at a time after something else.

Pre-existent is an antonym for later.

Pre-existent

Pre-existent adjective - Existing previously or before something.

Later is an antonym for pre-existent in topics: earlier, sooner than expected.
Cite this Source
Pre-existent and Later. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/later/pre-existent
Later & Pre-existent. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/later/pre-existent>.
Pre-existent or Later. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/later/pre-existent.