Synonyms for Keystone

Verb Another word for keystone — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

a central stone at the summit of an arch, locking the whole together

Synonyms & similar words

linchpin key backbone headstone anchor lynchpin mainstay centerpiece cornerstone linchpin mainstay foundation heart basis support pivot focus backbone hub nucleus key anchor crux summit top capstone apex

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