debitor vs worker

debitor and worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
debitor	Yes	No	No	No
worker	Yes	No	No	No

As nouns, worker is a hypernym of debitor; that is, worker is a word with a broader meaning than debitor:

debitor: a person who owes a creditor; someone who has the obligation of paying a debt
worker: a person who acts and gets things done

Other hypernyms of debitor include actor, doer.

debitor (noun)	worker (noun)
a person who owes a creditor; someone who has the obligation of paying a debt	sterile member of a colony of social insects that forages for food and cares for the larvae
	a person who works at a specific occupation
	a member of the working class (not necessarily employed)
	a person who acts and gets things done