unshiny
/ˈʌnˈʃaɪnaɪ/Definitions
1. adjective
Lacking or lacking the quality of shine, dull, or unpolished.
“The unshiny surface of the old car made it stand out in the crowded parking lot.”
2. adjective (of metal)
Not having a smooth, shiny surface, but rather one that is rough or pockmarked.
“The unshiny metal gave the new sculpture a unique, industrial look.”