worldling vs inhabitant

worldling and inhabitant both are nouns.

Word	Noun	Adjective	Verb	Adverb
worldling	Yes	No	No	No
inhabitant	Yes	No	No	No

As nouns, inhabitant is a hypernym of worldling; that is, inhabitant is a word with a broader meaning than worldling:

Other hypernyms of worldling include denizen, dweller, habitant, indweller.

worldling (noun)	inhabitant (noun)
a person absorbed by the concerns and interests and pleasures of the present world	a person who inhabits a particular place
an inhabitant of the earth