Duchess of Ferrara vs Borgia

Duchess of Ferrara and Borgia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Duchess of Ferrara	Yes	No	No	No
Borgia	Yes	No	No	No

As nouns, Duchess of Ferrara and Borgia are synonyms defined as:

Duchess of Ferrara and Borgia: Italian noblewoman and patron of the arts (1480-1519)

Other synonyms of Duchess of Ferrara include Lucrezia Borgia.

Duchess of Ferrara (noun)	Borgia (noun)
Italian noblewoman and patron of the arts (1480-1519)	Italian pope whose nepotism put the Borgia family in power in Italy (1378-1458)
	Pope and father of Cesare Borgia and Lucrezia Borgia (1431-1503)
	Italian cardinal and military leader; model for Machiavelli's prince (1475-1507)
	Italian noblewoman and patron of the arts (1480-1519)