commercial vs mercantile

commercial is a noun but mercantile is not a noun.

Word	Noun	Adjective	Verb	Adverb
commercial	Yes	Yes	No	No
mercantile	No	Yes	No	No

As adjectives, commercial and mercantile are synonyms defined as:

Other synonyms of commercial include mercenary, moneymaking.

commercial (noun)	mercantile (noun)
a commercially sponsored ad on radio or television

commercial (adjective)	mercantile (adjective)
connected with or engaged in or sponsored by or used in commerce or commercial enterprises	of or relating to the economic system of mercantilism
of or relating to commercialism	relating to or characteristic of trade or traders
of the kind or quality used in commerce; average or inferior	profit oriented
profit oriented