devastation vs deterioration

devastation and deterioration both are nouns.

Word	Noun	Adjective	Verb	Adverb
devastation	Yes	No	No	No
deterioration	Yes	No	No	No

As nouns, deterioration is a hypernym of devastation; that is, deterioration is a word with a broader meaning than devastation:

Other hypernyms of devastation include impairment.

devastation (noun)	deterioration (noun)
the termination of something by causing so much damage to it that it cannot be repaired or no longer exists	process of changing to an inferior state
plundering with excessive damage and destruction	a symptom of reduced quality or strength
an event that results in total destruction
the feeling of being confounded or overwhelmed
the state of being decayed or destroyed