tarnishes

"Washing light laundry with dark may cause your clothes to discolor."

"My grandmother wore a beautiful pearl necklace to the family dinner. "

"The compromise on the school project was reached when each student agreed to contribute their strengths to the final presentation. "

"My brother regularly takes the bus to school. "

"Leaving the cut apple out in the air will cause it to oxidize and turn brown. "

"The oxidation of iron causes rust to form on metal objects. "

"He was a slow and careful driver."

"The attraction of a good teacher to their students is often strong. "

"Careful storage of silver will prevent it from tarnishing."

"My sister's reputation for being organized helped her excel in school. "

"The storage of winter clothes in the attic is a family tradition. "

"Bob says cats are friendlier than dogs, but I disagree."