Burton vs Sir Richard Francis Burton

Burton and Sir Richard Francis Burton both are nouns.

Word	Noun	Adjective	Verb	Adverb
Burton	Yes	No	No	No
Sir Richard Francis Burton	Yes	No	No	No

As nouns, Burton and Sir Richard Francis Burton are synonyms defined as:

Burton and Sir Richard Francis Burton: English explorer who with John Speke was the first European to explore Lake Tanganyika (1821-1890)

Other synonyms of Burton include Richard Burton, Sir Richard Burton.

Burton (noun)	Sir Richard Francis Burton (noun)
a strong dark English ale	English explorer who with John Speke was the first European to explore Lake Tanganyika (1821-1890)
Welsh film actor who often co-starred with Elizabeth Taylor (1925-1984)
English explorer who with John Speke was the first European to explore Lake Tanganyika (1821-1890)