Not pure and Unrefined

Unrefined and not pure are semantically related. in impure topic. In some cases you can use "Unrefined" instead an adjective phrase "Not pure", when it comes to topics like mixed.

Unrefined adjective - Being such as found in nature and not altered by processing or refining.

Not pure and unrefined are semantically related. Sometimes you can use "Not pure" instead an adjective "Unrefined".