liquidator vs murderess

liquidator and murderess both are nouns.

Word	Noun	Adjective	Verb	Adverb
liquidator	Yes	No	No	No
murderess	Yes	No	No	No

As nouns, murderess is a hyponym of liquidator; that is, murderess is a word with a more specific, narrower meaning than liquidator:

liquidator: a criminal who commits homicide (who performs the unlawful premeditated killing of another human being)
murderess: a woman murderer

liquidator (noun)	murderess (noun)
(law) a person (usually appointed by a court of law) who liquidates assets or preserves them for the benefit of affected parties	a woman murderer
a criminal who commits homicide (who performs the unlawful premeditated killing of another human being)