raggedness vs seediness

raggedness and seediness both are nouns.

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

As nouns, seediness is a hypernym of raggedness; that is, seediness is a word with a broader meaning than raggedness:

raggedness: shabbiness by virtue of being in rags
seediness: a lack of elegance as a consequence of wearing threadbare or dirty clothing

Other hypernyms of raggedness include manginess, shabbiness, sleaziness.

raggedness (noun)	seediness (noun)
shabbiness by virtue of being in rags	a lack of elegance as a consequence of wearing threadbare or dirty clothing
a texture of a surface or edge that is not smooth but is irregular and uneven