sleaziness vs shabbiness

sleaziness and shabbiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
sleaziness	Yes	No	No	No
shabbiness	Yes	No	No	No

As nouns, sleaziness and shabbiness are synonyms defined as:

sleaziness and shabbiness: a lack of elegance as a consequence of wearing threadbare or dirty clothing

Other synonyms of sleaziness include manginess, seediness.

sleaziness (noun)	shabbiness (noun)
a lack of elegance as a consequence of wearing threadbare or dirty clothing	an unjust act
morally dishonorable	a lack of elegance as a consequence of wearing threadbare or dirty clothing