Duration
Duration noun - The period during which something exists, lasts, or is in progress.
Impermanency and duration are semantically related. In some cases you can replace term "Impermanency" with "Duration", this nouns are similar.
Impermanency
Impermanency noun - The property of not existing for indefinitely long durations.
Duration and impermanency are semantically related. Sometimes you can use "Duration" instead a noun "Impermanency".
Mutual synonyms
Cite this Source
Impermanency and Duration. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/duration/impermanency
Duration & Impermanency. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/duration/impermanency>.
Impermanency or Duration. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/duration/impermanency.
Google Ngram Viewer shows how "duration" and "impermanency" have occurred on timeline