disparagement vs obliterate

disparagement is a noun but obliterate is not a noun.

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

disparagement (noun)	obliterate (noun)
the act of speaking contemptuously of
a communication that belittles somebody or something

disparagement (adjective)	obliterate (adjective)
	reduced to nothingness

disparagement (verb)	obliterate (verb)
	remove completely from recognition or memory
	make undecipherable or imperceptible by obscuring or concealing
	mark for deletion, rub off, or erase
	do away with completely, without leaving a trace