shmaltz vs sentimentality

shmaltz and sentimentality both are nouns.

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

As nouns, sentimentality is a hypernym of shmaltz; that is, sentimentality is a word with a broader meaning than shmaltz:

Other hypernyms of shmaltz include drippiness, mawkishness, mushiness, sloppiness, soupiness.

shmaltz (noun)	sentimentality (noun)
(Yiddish) excessive sentimentality in art or music	falsely emotional in a maudlin way
	extravagant or affected feeling or emotion