Bell vs Alexander Bell

Bell and Alexander Bell both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bell	Yes	No	No	No
Alexander Bell	Yes	No	No	No

As nouns, Bell and Alexander Bell are synonyms defined as:

Bell and Alexander Bell: United States inventor (born in Scotland) of the telephone (1847-1922)

Other synonyms of Bell include Alexander Graham Bell.

Bell (noun)	Alexander Bell (noun)
United States inventor (born in Scotland) of the telephone (1847-1922)	United States inventor (born in Scotland) of the telephone (1847-1922)
English painter; sister of Virginia Woolf; prominent member of the Bloomsbury Group (1879-1961)
a phonetician and father of Alexander Graham Bell (1819-1905)