What is another word for lynchpin?
Pronunciation: [lˈɪnt͡ʃpɪn] (IPA) 
Lynchpin, a noun that refers to the essential factor or person that holds something together, has several synonyms that express a similar meaning. One of the synonyms for lynchpin is "keystone," which denotes the crucial aspect or element of a structure that supports and stabilizes the whole. Another synonym is "linchpin," which has the same spelling but different pronunciation. It refers to the pin used to secure a wheel to its axle and can be used figuratively to indicate the critical component that keeps something running. Alternatively, "cornerstone" refers to the fundamental basis or foundation of something, while "pillar" emphasizes the strong and influential support that holds an organization or system together.
