indebtedness vs indebted

indebtedness is a noun but indebted is not a noun.

Word	Noun	Adjective	Verb	Adverb
indebtedness	Yes	No	No	No
indebted	No	Yes	No	No

indebtedness (noun)	indebted (noun)
a personal relation in which one is indebted for a service or favor
an obligation to pay money to another party

indebtedness (adjective)	indebted (adjective)
	owing gratitude or recognition to another for help or favors etc
	under a legal obligation to someone