Svengali vs fictitious character

Svengali and fictitious character both are nouns.

Word	Noun	Adjective	Verb	Adverb
Svengali	Yes	No	No	No
fictitious character	Yes	No	No	No

Svengali (noun)	fictitious character (noun)
the musician in a novel by George du Maurier who controls Trilby's singing hypnotically	an imaginary person represented in a work of fiction (play or film or story)
someone (usually maleficent) who tries to persuade or force another person to do his bidding