1) Rural 2) Rustic 3) Rustic and uncouth 4) Unpolished 
of the fields; rural; unpolished
• (a.) Pertaining to fields or the country, in opposition to the city; rural; rustic; unpolished; uncouth.
A·gres'tic adjective [ Latin agrestis , from ager field.] Pertaining to fields or the country, in opposition to the city; rural; rustic; unpolished; uncouth. ' Agrestic behavior.' Gregory. 
[adj] - characteristic of the fields or country 2. [adj] - (of behavior) rustic and uncouth
agrestic, agrestical 1. Of or pertaining to the country or fields, as opposed to the city; rural, rustic, socially unpolished; hence, uncouth. 2. Associated with the rural or rustic life; lacking the qualities associated with city sophistication. 3. Socially unpolished; awkward; such as, 'His agrestic behavior indicated that he was not very sophi...
rustic adjective characteristic of the fields or country; `agrestic simplicity`; `rustic stone walls`
rural; rustic. · unpolished; awkward: agrestic behavior.