adulterate

"My grandmother's valuable were passed down through generations. "

"The student was being dishonest when he claimed he didn't cheat on the test, even though he was looking at his neighbor's paper. "

"You should enter marriage for love."

"The politician's actions were meant to corrupt the public's trust in the government. "

"The bad influence of his new friends corrupted his good behavior. "

"Even animals in the Jewish system cause impurity only when they are dead."

"Denim has a tendency to fade."

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

"The restaurant owner adulterated the tomato sauce with water to save money, but it ruined the flavor. "

"Their affair was reported as a scandal by most tabloids."

"The detective is identifying the suspect in the security footage. "

"She engaged in adultery because her spouse has a low libido, while hers is very high."