Marathon
Marathon adjective - Lasting for a considerable time.
Usage example: a marathon study session the night before the exam
Mutual synonyms
Cite this Source
Permanent and Marathon. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/marathon/permanent
Marathon & Permanent. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/marathon/permanent>.
Permanent or Marathon. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/marathon/permanent.
Google Ngram Viewer shows how "marathon" and "permanent" have occurred on timeline