Obsolete
Obsolete adjective - Having passed its time of use or usefulness.
Old as the hills and obsolete are semantically related. In some cases you can use "Old as the hills" instead an adjective "Obsolete".
Old as the hills
Obsolete and old as the hills are semantically related. Sometimes you can use "Obsolete" instead an adjective phrase "Old as the hills".
Mutual synonyms
Related pairs
- old and obsolete
- old and old as the hills
- antique and obsolete
- antique and old as the hills
- stale and obsolete
- stale and old as the hills
- primitive and obsolete
- primitive and old as the hills
- old-fashioned and obsolete
- old-fashioned and old as the hills
- antiquated and obsolete
- antiquated and old as the hills
- ancient and obsolete
- ancient and old as the hills
Cite this Source
Old as the hills and Obsolete. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/obsolete/old_as_the_hills
Obsolete & Old as the hills. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/obsolete/old_as_the_hills>.
Old as the hills or Obsolete. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/obsolete/old_as_the_hills.