Untutored and Unrefined

Untutored adjective - Lacking in education or the knowledge gained from books.

Unrefined and untutored are semantically related in characteristic topic. In some cases you can use "Unrefined" instead an adjective "Untutored", when it comes to topics like natural, rude, barbaric, uncultivated.

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

Untutored and unrefined are semantically related in characteristic topic. Sometimes you can use "Untutored" instead an adjective "Unrefined".