unpolished

(ŭn-pŏlˈĭsht)

1. Not polished, as:
   a. Not smooth and shiny: unpolished shoes; unpolished gemstones.
   b. Not elaborated, perfected, or completed: an unpolished performance.
   c. Not having attained a high degree of skill: an unpolished tenor.
2. a. Lacking good manners, culture, or refinement.
   b. Natural and unsophisticated: The service was friendly and unpolished.