ungolden
/ʌŋˈɡɔldɪn/Definitions
1. adjective
made or become less gold or golden in color; losing or lacking the characteristics associated with gold or gold color
“The ungolden light of the setting sun cast a warm glow over the landscape.”
2. verb
to make or become less gold or golden in color; to lose or lack the characteristics associated with gold or gold color
“The painting ungoldened over time, its once vibrant hues now dull and faded.”