Fossilized
Fossilized adjective - Having passed its time of use or usefulness.
Stop up and fossilized are semantically related. In some cases you can use "Stop up" instead a verb "Fossilized".
Stop up
Stop up verb - To prevent passage through by filling with something.
Fossilized and stop up are semantically related. Sometimes you can use "Fossilized" instead a verb "Stop up".
Mutual synonyms
Cite this Source
Stop up and Fossilized. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/fossilized/stop_up
Fossilized & Stop up. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/fossilized/stop_up>.
Stop up or Fossilized. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/fossilized/stop_up.
Google Ngram Viewer shows how "fossilized" and "stop up" have occurred on timeline