ravenous vs ravening

ravenous and ravening both are adjectives.

Word	Noun	Adjective	Verb	Adverb
ravenous	No	Yes	No	No
ravening	No	Yes	No	No

As adjectives, ravenous and ravening are synonyms defined as:

Other synonyms of ravenous include edacious, esurient, rapacious, voracious, wolfish.

ravenous (adjective)	ravening (adjective)
devouring or craving food in great quantities	excessively greedy and grasping
extremely hungry	living by preying on other animals especially by catching living prey
	devouring or craving food in great quantities