Fixed and Longstanding

Fixed

Fixed adjective - Having been established and usually not subject to change.

Longstanding and fixed are semantically related In some cases you can use "Longstanding" instead an adjective "Fixed".

Nearby Words: fix, fixing, fixedly, fixation, fixer

Longstanding

Longstanding adjective - Having existed for a long time.

Fixed and longstanding are semantically related in ingrained topic. Sometimes you can use "Fixed" instead an adjective "Longstanding", if it concerns topics such as deep-rooted, ancient, incessant, chronic.
Cite this Source
Longstanding and Fixed. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fixed/longstanding
Fixed & Longstanding. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fixed/longstanding>.
Longstanding or Fixed. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fixed/longstanding.
Google Ngram Viewer shows how "fixed" and "longstanding" have occurred on timeline