disparagement vs worrywart

disparagement and worrywart both are nouns.

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

disparagement (noun)	worrywart (noun)
the act of speaking contemptuously of	thinks about unfortunate things that might happen
a communication that belittles somebody or something