consubstantial
adjective
con·sub·stan·tial ˌkän(t)-səb-ˈstan(t)-shəl 
: of the same substance
… Three Persons in one consubstantial Godhead …
Richard Meux Benson
Richard Meux Benson
Example Sentences
Recent Examples on the Web In fact, there was a strange impression given throughout the event that attendees believe Christianity is, in some sense, consubstantial with American nationalism. Cameron Hilditch, National Review, 18 Dec. 2020
Cameron Hilditch, National Review, 18 Dec. 2020 Word History
Etymology
Late Latin consubstantialis, from Latin com- + substantia substance
First Known Use
14th century, in the meaning defined above