bathos vs expressive style

bathos and expressive style both are nouns.

Word	Noun	Adjective	Verb	Adverb
bathos	Yes	No	No	No
expressive style	Yes	No	No	No

As nouns, expressive style is a hypernym of bathos; that is, expressive style is a word with a broader meaning than bathos:

bathos: triteness or triviality of style
expressive style: a way of expressing something (in language or art or music etc.) that is characteristic of a particular person or group of people or period

Other hypernyms of bathos include style.

bathos (noun)	expressive style (noun)
triteness or triviality of style	a way of expressing something (in language or art or music etc.) that is characteristic of a particular person or group of people or period
a change from a serious subject to a disappointing one
insincere pathos