Fossilized
Fossilized adjective - Having passed its time of use or usefulness.
Hard-core and fossilized are semantically related. In some cases you can use "Hard-core" instead an adjective "Fossilized".
Hard-core
Hard-core adjective - Firmly established over time.
Fossilized and hard-core are semantically related. Sometimes you can use "Fossilized" instead an adjective phrase "Hard-core".
Cite this Source
Hard-core and Fossilized. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/fossilized/hard-core
Fossilized & Hard-core. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/fossilized/hard-core>.
Hard-core or Fossilized. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/fossilized/hard-core.