Fossilized
Fossilized adjective - Having passed its time of use or usefulness.
Locking up and fossilized are semantically related. In some cases you can use "Locking up" instead a verb "Fossilized".
Locking up
Fossilized and locking up are semantically related. Sometimes you can use "Fossilized" instead a verb "Locking up".
Cite this Source
Locking up and Fossilized. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/fossilized/locking_up
Fossilized & Locking up. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/fossilized/locking_up>.
Locking up or Fossilized. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/fossilized/locking_up.
Google Ngram Viewer shows how "fossilized" and "locking up" have occurred on timeline