Gaius Cornelius Tacitus vs Tacitus

Gaius Cornelius Tacitus and Tacitus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gaius Cornelius Tacitus	Yes	No	No	No
Tacitus	Yes	No	No	No

As nouns, Gaius Cornelius Tacitus and Tacitus are synonyms defined as:

Gaius Cornelius Tacitus and Tacitus: Roman historian who wrote major works on the history of the Roman Empire (56-120)

Other synonyms of Gaius Cornelius Tacitus include Publius Cornelius Tacitus.

Gaius Cornelius Tacitus (noun)	Tacitus (noun)
Roman historian who wrote major works on the history of the Roman Empire (56-120)	Roman historian who wrote major works on the history of the Roman Empire (56-120)