raggedness vs ragged

raggedness is a noun but ragged is not a noun.

Word	Noun	Adjective	Verb	Adverb
raggedness	Yes	No	No	No
ragged	No	Yes	No	No

raggedness (noun)	ragged (noun)
shabbiness by virtue of being in rags
a texture of a surface or edge that is not smooth but is irregular and uneven

raggedness (adjective)	ragged (adjective)
	worn out from stress or strain
	having an irregular outline
	being or dressed in clothes that are worn or torn