debasement vs impurity

debasement and impurity both are nouns.

Word	Noun	Adjective	Verb	Adverb
debasement	Yes	No	No	No
impurity	Yes	No	No	No

As nouns, impurity is a hypernym of debasement; that is, impurity is a word with a broader meaning than debasement:

debasement: being mixed with extraneous material; the product of adulterating
impurity: the condition of being impure

Other hypernyms of debasement include impureness.

debasement (noun)	impurity (noun)
changing to a lower state (a less respected state)	the condition of being impure
being mixed with extraneous material; the product of adulterating	worthless or dangerous material that should be removed