Benjamin Harrison vs President Harrison

Benjamin Harrison and President Harrison both are nouns.

Word	Noun	Adjective	Verb	Adverb
Benjamin Harrison	Yes	No	No	No
President Harrison	Yes	No	No	No

As nouns, Benjamin Harrison and President Harrison are synonyms defined as:

Benjamin Harrison and President Harrison: 23rd President of the United States (1833-1901)

Other synonyms of Benjamin Harrison include Harrison, President Benjamin Harrison.

Benjamin Harrison (noun)	President Harrison (noun)
23rd President of the United States (1833-1901)	9th President of the United States; caught pneumonia during his inauguration and died shortly after (1773-1841)
	23rd President of the United States (1833-1901)