son of a bitch vs disparagement

son of a bitch and disparagement both are nouns.

Word	Noun	Adjective	Verb	Adverb
son of a bitch	Yes	No	No	No
disparagement	Yes	No	No	No

son of a bitch (noun)	disparagement (noun)
insulting terms of address for people who are stupid or irritating or ridiculous	the act of speaking contemptuously of
	a communication that belittles somebody or something