worldly vs mercenary

worldly is not a noun while mercenary is a noun.

Word	Noun	Adjective	Verb	Adverb
worldly	No	Yes	No	No
mercenary	Yes	Yes	No	No

worldly (noun)	mercenary (noun)
	a person hired to fight for another country than their own

worldly (adjective)	mercenary (adjective)
characteristic of or devoted to the temporal world as opposed to the spiritual world	profit oriented
very sophisticated especially because of surfeit; versed in the ways of the world	serving for wages in a foreign army
	marked by materialism