Ex
Ex noun - The 24th letter of the Roman alphabet.
Old flame
Mutual synonyms
Cite this Source
Old flame and Ex. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/ex/old_flame
Ex & Old flame. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/ex/old_flame>.
Old flame or Ex. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/ex/old_flame.
Google Ngram Viewer shows how "ex" and "old flame" have occurred on timeline