sloppy vs sloppiness

sloppy is not a noun while sloppiness is a noun.

Word	Noun	Adjective	Verb	Adverb
sloppy	No	Yes	No	No
sloppiness	Yes	No	No	No

sloppy (noun)	sloppiness (noun)
	the quality of not being careful or taking pains
	falsely emotional in a maudlin way
	a lack of order and tidiness; not cared for
	the wetness of ground that is covered or soaked with water

sloppy (adjective)	sloppiness (adjective)
marked by great carelessness
excessively or abnormally emotional
not fitting closely; hanging loosely
lacking neatness or order
(of soil) soft and watery
wet or smeared with a spilled liquid or moist material