Keystone and Stone

Keystone

Keystone noun - An immaterial thing upon which something else rests.

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Stone and keystone are semantically related. In some cases you can use "Stone" instead a noun "Keystone".

Stone noun - A shaped stone laid over or erected near a grave and usually bearing an inscription to identify and preserve the memory of the deceased.

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Keystone and stone are semantically related. Sometimes you can use "Keystone" instead a noun "Stone".

Nearby Words: stony, stoned, stoning, stonily, stoneware

particular	particular keystone	particular stone
real	real keystone	real stone
important	important keystone	important stone
ancient	ancient keystone	ancient stone
Other adjectives: new, final, titular, magical, eponymous.

A Keystone Armynote A keystone is the wedge-shaped stone piece at the apex of a masonry vault or arch, which is the final piece placed during construction and locks all the stones into position, allowing the arch to bear weight.

Source: Keystone Army
The Stone of Corbinet (which must always be italicised) is the Cosmic Keystone used by the gods to create whichever world you choose to set the campaign in, and which connects it to the other planes.

Source: Cosmic Keystone
Surlent decides to see the Eclipse, several seconds after it happens, a loud noise is heard from below and Surlent checks it out, The Rudra on the stone was awakened by the Eclipse and kills Surlent embedding a Cosmic Keystone inside him.

Source: Convenient Eclipse

Cite this Source

Stone and Keystone. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/keystone/stone

Keystone & Stone. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/keystone/stone>.

Stone or Keystone. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/keystone/stone.

Google Ngram Viewer shows how "keystone" and "stone" have occurred on timeline