Andrew Jackson vs Old Hickory

Andrew Jackson and Old Hickory both are nouns.

Word	Noun	Adjective	Verb	Adverb
Andrew Jackson	Yes	No	No	No
Old Hickory	Yes	No	No	No

As nouns, Andrew Jackson and Old Hickory are synonyms defined as:

Andrew Jackson and Old Hickory: 7th president of the US; successfully defended New Orleans from the British in 1815; expanded the power of the presidency (1767-1845)

Other synonyms of Andrew Jackson include Jackson.

Andrew Jackson (noun)	Old Hickory (noun)
7th president of the US; successfully defended New Orleans from the British in 1815; expanded the power of the presidency (1767-1845)	7th president of the US; successfully defended New Orleans from the British in 1815; expanded the power of the presidency (1767-1845)