obtuse vs disparagement

obtuse is not a noun while disparagement is a noun.

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

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

obtuse (adjective)	disparagement (adjective)
of an angle; between 90 and 180 degrees
(of a leaf shape) rounded at the apex
slow to learn or understand; lacking intellectual acuity
lacking in insight or discernment