sentimentality vs sloppiness

sentimentality and sloppiness both are nouns.

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

As nouns, sentimentality and sloppiness are synonyms defined as:

Other synonyms of sentimentality include drippiness, mawkishness, mushiness, soupiness.

sentimentality (noun)	sloppiness (noun)
falsely emotional in a maudlin way	the quality of not being careful or taking pains
extravagant or affected feeling or emotion	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