energy-absorbing vs endoergic

energy-absorbing and endoergic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
energy-absorbing	No	Yes	No	No
endoergic	No	Yes	No	No

As adjectives, energy-absorbing and endoergic are synonyms defined as:

energy-absorbing and endoergic: (of a nuclear reaction) occurring with absorption of energy

energy-absorbing (adjective)	endoergic (adjective)
(of a nuclear reaction) occurring with absorption of energy	(of a nuclear reaction) occurring with absorption of energy