katabolism vs destructive metabolism

katabolism and destructive metabolism both are nouns.

Word	Noun	Adjective	Verb	Adverb
katabolism	Yes	No	No	No
destructive metabolism	Yes	No	No	No

As nouns, katabolism and destructive metabolism are synonyms defined as:

katabolism and destructive metabolism: breakdown in living organisms of more complex substances into simpler ones together with release of energy

Other synonyms of katabolism include catabolism, dissimilation.

katabolism (noun)	destructive metabolism (noun)
breakdown in living organisms of more complex substances into simpler ones together with release of energy	breakdown in living organisms of more complex substances into simpler ones together with release of energy