Bygone and Prospective

Bygone

Bygone adjective - No longer existing.

Prospective is an antonym for bygone in past topic.

Prospective

Prospective adjective - Of or concerned with or related to the future.
Show all Definitions
Synonyms for Prospective

Bygone is an antonym for prospective.

Cite this Source
Prospective and Bygone. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/bygone/prospective
Bygone & Prospective. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/bygone/prospective>.
Prospective or Bygone. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/bygone/prospective.
Google Ngram Viewer shows how "bygone" and "prospective" have occurred on timeline