fifth columnist vs disparagement

fifth columnist and disparagement both are nouns.

Word	Noun	Adjective	Verb	Adverb
fifth columnist	Yes	No	No	No
disparagement	Yes	No	No	No

fifth columnist (noun)	disparagement (noun)
a member of a clandestine subversive organization who tries to help a potential invader	the act of speaking contemptuously of
	a communication that belittles somebody or something