Duration time
Extension and duration time are semantically related in duration topic. In some cases you can use "Extension" instead a noun "Duration time".
Extension
Extension noun - The act of making longer.
Duration time and extension are semantically related in duration topic. You can use "Duration time" instead a noun "Extension".
Cite this Source
Extension and Duration time. (2017). Retrieved 2026, August 01, from https://thesaurus.plus/related/duration_time/extension
Duration time & Extension. N.p., 2017. Web. 01 Aug. 2026. <https://thesaurus.plus/related/duration_time/extension>.
Extension or Duration time. 2017. Accessed August 01, 2026. https://thesaurus.plus/related/duration_time/extension.
Google Ngram Viewer shows how "duration time" and "extension" have occurred on timeline