tarnished
Pronunciation:
/ˈtɑɹnɪʃt/verb
Definitions
To oxidize or discolor due to oxidation.
Example: Careful storage of silver will prevent it from tarnishing.
To soil, sully, damage or compromise
Example: He is afraid that he will tarnish his reputation if he disagrees.
To lose its lustre or attraction; to become dull.
adjective
Definitions
Discolored or blemished.
(by extension, of one's reputation, name or word) Sullied or dishonored.