Cornerstone
Cornerstone noun - An immaterial thing upon which something else rests.
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Synonyms for Cornerstone
Guide and cornerstone are semantically related. In some cases you can use "Guide" instead a noun "Cornerstone".
Guide
Guide noun - One that accompanies another for protection, guidance, or as a courtesy.
Cornerstone and guide are semantically related. Sometimes you can use "Cornerstone" instead a noun "Guide".
How words are described
Cite this Source
Guide and Cornerstone. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/cornerstone/guide
Cornerstone & Guide. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/cornerstone/guide>.
Guide or Cornerstone. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/cornerstone/guide.
Google Ngram Viewer shows how "cornerstone" and "guide" have occurred on timeline