1. The silverware began to tarnish after being left out in the open air for too long.
2. The reputation of the company was tarnished by the scandal involving its CEO.
3. The once pristine mirror was now tarnished with smudges and fingerprints.
4. The actress's career was tarnished by her controversial remarks in an interview.
5. He felt like his character was tarnished when he was accused of cheating in the game.
6. The politician's reputation was tarnished by the corruption scandal that rocked the government.
7. The brass doorknob had tarnished over time, losing its shine and luster.
8. The water damage caused the painting to tarnish, ruining its value.
9. The team's victory was tarnished by accusations of cheating from the opposing side.
10. She was devastated when she realized that her favorite necklace had tarnished from being exposed to moisture.