Part-and-parcel and Underivative

Underivative and part-and-parcel are semantically related. In some cases you can use "Underivative" instead an adjective phrase "Part-and-parcel".

Underivative adjective - Not derivative or imitative.

Part-and-parcel and underivative are semantically related. Sometimes you can use "Part-and-parcel" instead an adjective "Underivative".