Ephemeral
Ephemeral adjective - Lasting only for a short time.
Usage example: the autumnal blaze of colors is always to be treasured, all the more so because it is so ephemeral
Flash and ephemeral are semantically related. In some cases you can use "Flash" instead an adjective "Ephemeral".
Nearby Word: ephemera
Cite this Source
Flash and Ephemeral. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/ephemeral/flash
Ephemeral & Flash. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/ephemeral/flash>.
Flash or Ephemeral. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/ephemeral/flash.
Google Ngram Viewer shows how "ephemeral" and "flash" have occurred on timeline