disparagement vs loathly

disparagement is a noun but loathly is not a noun.

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

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

disparagement (adjective)	loathly (adjective)
	highly offensive; arousing aversion or disgust