hypnotizer vs mesmerizer

hypnotizer and mesmerizer both are nouns.

Word	Noun	Adjective	Verb	Adverb
hypnotizer	Yes	No	No	No
mesmerizer	Yes	No	No	No

As nouns, hypnotizer and mesmerizer are synonyms defined as:

Other synonyms of hypnotizer include hypnotiser, hypnotist, mesmerist.

hypnotizer (noun)	mesmerizer (noun)
a person who induces hypnosis	a person who induces hypnosis