Basic idea
Keystone and basic idea are semantically related. in theme topic. In some cases you can use "Keystone" instead a noun phrase "Basic idea".
Keystone
Keystone noun - An immaterial thing upon which something else rests.
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Synonyms for Keystone
Basic idea and keystone are semantically related. You can use "Basic idea" instead a noun "Keystone".
Mutual synonyms
Related pairs
Cite this Source
Keystone and Basic idea. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/basic_idea/keystone
Basic idea & Keystone. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/basic_idea/keystone>.
Keystone or Basic idea. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/basic_idea/keystone.
Google Ngram Viewer shows how "basic idea" and "keystone" have occurred on timeline