Synonyms of bedrock in English:

bedrock


See definition of bedrock

noun

1‘there was thirty feet of peat on top of the bedrock’

SYNONYMS

substratum, substructure, understructure, solid foundation, base, basis, underpinning, bed, rock bed

2‘Labour's traditional bedrock of support is among the working classes’

SYNONYMS

core, basis, base, foundation, root, roots, heart, backbone, essence, nitty-gritty

informal nuts and bolts