breeding vs fruitful

breeding is a noun but fruitful is not a noun.

Word	Noun	Adjective	Verb	Adverb
breeding	Yes	Yes	No	No
fruitful	No	Yes	No	No

breeding (noun)	fruitful (noun)
the sexual activity of conceiving and bearing offspring
helping someone grow up to be an accepted member of the community
the production of animals or plants by inbreeding or hybridization
the result of good upbringing (especially knowledge of correct social behavior)
elegance by virtue of fineness of manner and expression

breeding (adjective)	fruitful (adjective)
producing offspring or set aside especially for producing offspring	productive or conducive to producing in abundance