cliche vs bromide

cliche and bromide both are nouns.

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

As nouns, cliche and bromide are synonyms defined as:

Other synonyms of cliche include banality, commonplace, platitude.

cliche (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