unpolish

From un- +‎ polish.

unpolish (third-person singular simple present unpolishes, present participle unpolishing, simple past and past participle unpolished)

1. (transitive) To deprive of polish

   unpolish my shoes

2. to make impolite or rough.

• “unpolish”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.

• sulphion