banality vs bromide

banality and bromide both are nouns.

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

As nouns, banality and bromide are synonyms defined as:

Other synonyms of banality include cliche, commonplace, platitude.

banality (noun)	bromide (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