Cleveland vs President Cleveland

Cleveland and President Cleveland both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cleveland	Yes	No	No	No
President Cleveland	Yes	No	No	No

As nouns, Cleveland and President Cleveland are synonyms defined as:

Cleveland and President Cleveland: 22nd and 24th President of the United States (1837-1908)

Other synonyms of Cleveland include Grover Cleveland, Stephen Grover Cleveland.

Cleveland (noun)	President Cleveland (noun)
the largest city in Ohio; located in northeastern Ohio on Lake Erie; a major Great Lakes port	22nd and 24th President of the United States (1837-1908)
22nd and 24th President of the United States (1837-1908)