Agrarian and Unrefined

Agrarian adjective - Engaged in or concerned with agriculture.

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

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

Agrarian and unrefined are semantically related in describing persons topic. Sometimes you can use "Agrarian" instead an adjective "Unrefined".