Keystone
Keystone noun - An immaterial thing upon which something else rests.
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Synonyms for Keystone
Prong
Prong noun - A pointed projection.
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Synonyms for Prong
Keystone and prong are semantically related. Sometimes you can use "Keystone" instead a noun "Prong".
Nearby Word: pronged
Cite this Source
Prong and Keystone. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/keystone/prong
Keystone & Prong. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/keystone/prong>.
Prong or Keystone. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/keystone/prong.
Google Ngram Viewer shows how "keystone" and "prong" have occurred on timeline