Joseph E. Johnston vs Johnston

Joseph E. Johnston and Johnston both are nouns.

Word	Noun	Adjective	Verb	Adverb
Joseph E. Johnston	Yes	No	No	No
Johnston	Yes	No	No	No

As nouns, Joseph E. Johnston and Johnston are synonyms defined as:

Joseph E. Johnston and Johnston: Confederate general in the American Civil War; led the Confederate troops in the West (1807-1891)

Other synonyms of Joseph E. Johnston include J. E. Johnston, Joseph Eggleston Johnston.

Joseph E. Johnston (noun)	Johnston (noun)
Confederate general in the American Civil War; led the Confederate troops in the West (1807-1891)	Confederate general in the American Civil War; led the Confederate troops in the West (1807-1891)