bromide vs banality

bromide and banality both are nouns.

Word	Noun	Adjective	Verb	Adverb
bromide	Yes	No	No	No
banality	Yes	No	No	No

As nouns, bromide and banality are synonyms defined as:

Other synonyms of bromide include cliche, commonplace, platitude.

bromide (noun)	banality (noun)
a trite or obvious remark	a trite or obvious remark
any of the salts of hydrobromic acid; formerly used as a sedative but now generally replaced by safer drugs