baronet vs Bart

baronet and Bart both are nouns.

Word	Noun	Adjective	Verb	Adverb
baronet	Yes	No	No	No
Bart	Yes	No	No	No

As nouns, baronet and Bart are synonyms defined as:

baronet and Bart: a member of the British order of honor; ranks below a baron but above a knight

baronet (noun)	Bart (noun)
a member of the British order of honor; ranks below a baron but above a knight	a member of the British order of honor; ranks below a baron but above a knight