egg-producing vs young-bearing

egg-producing and young-bearing both are adjectives.

Word	Noun	Adjective	Verb	Adverb
egg-producing	No	Yes	No	No
young-bearing	No	Yes	No	No

As adjectives, egg-producing and young-bearing are synonyms defined as:

egg-producing and young-bearing: capable of producing eggs and bearing offspring

egg-producing (adjective)	young-bearing (adjective)
capable of producing eggs and bearing offspring	capable of producing eggs and bearing offspring