So long
So long noun - A farewell remark.
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Synonyms for So long
Swan song and so long are semantically related. in farewell statement topic. In some cases you can use "Swan song" instead a noun phrase "So long".
Swan song
Swan song noun - A final performance or effort (especially before retirement).
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Synonyms for Swan song
Mutual synonyms
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Swan song and So long. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/so_long/swan_song
So long & Swan song. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/so_long/swan_song>.
Swan song or So long. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/so_long/swan_song.
Google Ngram Viewer shows how "so long" and "swan song" have occurred on timeline