manslayer vs murderer

manslayer and murderer both are nouns.

Word	Noun	Adjective	Verb	Adverb
manslayer	Yes	No	No	No
murderer	Yes	No	No	No

As nouns, manslayer and murderer are synonyms defined as:

manslayer and murderer: a criminal who commits homicide (who performs the unlawful premeditated killing of another human being)

Other synonyms of manslayer include liquidator.

manslayer (noun)	murderer (noun)
a criminal who commits homicide (who performs the unlawful premeditated killing of another human being)	a criminal who commits homicide (who performs the unlawful premeditated killing of another human being)