Another word for cornerstone

Noun

base, basis, cornerstone, foundation, fundament, groundwork - the fundamental assumptions from which something is begun or developed or calculated or explained

Example:- the whole argument rested on a basis of conjecture

cornerstone - a stone in the exterior of a large and important building; usually carved with a date and laid with appropriate ceremonies

cornerstone - a stone at the outer corner of two intersecting masonry walls

Tweets containing the word cornerstone

Source : WordNet