obliterate vs disparagement

obliterate is not a noun while disparagement is a noun.

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

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

obliterate (adjective)	disparagement (adjective)
reduced to nothingness

obliterate (verb)	disparagement (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