unpolished

Not smooth and shiny.

Not elaborated, perfected, or completed.

Not having attained a high degree of skill.

Lacking good manners, culture, or refinement.

Not polished; not brought to a polish: noting surfaces of marble, wood, metal, etc.

Deprived of polish.

Not refined in manners; uncivilized; rude; plain.

Not polished; not brought to a polish.