One-time and Preexistent

One-time

One-time adjective - Belonging to some prior time.

Preexistent and one-time are semantically related. In some cases you can use "Preexistent" instead an adjective phrase "One-time".

Preexistent

Preexistent adjective - Existing previously or before something.

One-time and preexistent are semantically related. Sometimes you can replace phrase "One-time" with "Preexistent", this terms are similar.
Cite this Source
Preexistent and One-time. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/one-time/preexistent
One-time & Preexistent. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/one-time/preexistent>.
Preexistent or One-time. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/one-time/preexistent.