world vs worldly

world is a noun but worldly is not a noun.

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

world (noun)	worldly (noun)
all of the living human inhabitants of the earth
all of your experiences that determine how things appear to you
the concerns of this life as distinguished from heaven and the afterlife
people in general; especially a distinctive group of people with some shared interest
people in general considered as a whole
the 3rd planet from the sun; the planet we live on
everything that exists anywhere
a part of the earth that can be considered separately

world (adjective)	worldly (adjective)
involving the entire earth; not limited or provincial in scope	characteristic of or devoted to the temporal world as opposed to the spiritual world
	very sophisticated especially because of surfeit; versed in the ways of the world