worldling vs habitant

worldling and habitant both are nouns.

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

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

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

worldling (noun)	habitant (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