Unrefined and Ungenteel

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

Ungenteel and unrefined are semantically related In some cases you can use "Ungenteel" instead an adjective "Unrefined".

Unrefined and ungenteel are semantically related in rude topic. You can use "Unrefined" instead an adjective "Ungenteel", if it concerns topics such as clumsy.