commonplace vs remark

commonplace and remark both are nouns.

Word	Noun	Adjective	Verb	Adverb
commonplace	Yes	Yes	No	No
remark	Yes	No	Yes	No

As nouns, remark is a hypernym of commonplace; that is, remark is a word with a broader meaning than commonplace:

commonplace: a trite or obvious remark
remark: a statement that expresses a personal opinion or belief or adds information

Other hypernyms of commonplace include comment, input, truism.

commonplace (noun)	remark (noun)
a trite or obvious remark	explicit notice
	a statement that expresses a personal opinion or belief or adds information

commonplace (adjective)	remark (adjective)
not challenging; dull and lacking excitement
repeated too often; overfamiliar through overuse
completely ordinary and unremarkable

commonplace (verb)	remark (verb)
	make mention of
	make or write a comment on