young-bearing vs egg-producing

young-bearing and egg-producing both are adjectives.

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

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

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

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