disparagement vs waster

disparagement and waster both are nouns.

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

disparagement (noun)	waster (noun)
the act of speaking contemptuously of	someone who dissipates resources self-indulgently
a communication that belittles somebody or something	a person who destroys or ruins or lays waste to