swellhead vs disparagement

swellhead and disparagement both are nouns.

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

swellhead (noun)	disparagement (noun)
a conceited and self-centered person	the act of speaking contemptuously of
	a communication that belittles somebody or something