fictitious character vs Simon Legree

fictitious character and Simon Legree both are nouns.

Word	Noun	Adjective	Verb	Adverb
fictitious character	Yes	No	No	No
Simon Legree	Yes	No	No	No

fictitious character (noun)	Simon Legree (noun)
an imaginary person represented in a work of fiction (play or film or story)	the cruel slave dealer in an anti-slavery novel by Harriet Beecher Stowe
	a cruel employer who demands excessive work from the employees