As old as the hills
Fossilized and as old as the hills are semantically related. In some cases you can use "Fossilized" instead an adjective phrase "As old as the hills".
Fossilized
Fossilized adjective - Having passed its time of use or usefulness.
As old as the hills and fossilized are semantically related. You can use "As old as the hills" instead an adjective "Fossilized".
Mutual synonyms
Cite this Source
Fossilized and As old as the hills. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/as_old_as_the_hills/fossilized
As old as the hills & Fossilized. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/as_old_as_the_hills/fossilized>.
Fossilized or As old as the hills. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/as_old_as_the_hills/fossilized.
