cutthroat vs disparagement

cutthroat and disparagement both are nouns.

Word	Noun	Adjective	Verb	Adverb
cutthroat	Yes	Yes	No	No
disparagement	Yes	No	No	No

cutthroat (noun)	disparagement (noun)
someone who murders by cutting the victim's throat	the act of speaking contemptuously of
	a communication that belittles somebody or something

cutthroat (adjective)	disparagement (adjective)
ruthless in competition