soupiness vs sentimentality

soupiness and sentimentality both are nouns.

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

As nouns, soupiness and sentimentality are synonyms defined as:

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

soupiness (noun)	sentimentality (noun)
the property of having the thickness of heavy cream	falsely emotional in a maudlin way
falsely emotional in a maudlin way	extravagant or affected feeling or emotion