disparagement vs serial killer

disparagement and serial killer both are nouns.

Word	Noun	Adjective	Verb	Adverb
disparagement	Yes	No	No	No
serial killer	Yes	No	No	No

disparagement (noun)	serial killer (noun)
the act of speaking contemptuously of	someone who murders more than three victims one at a time in a relatively short interval
a communication that belittles somebody or something