If it's wrong to falsely accuse somebody of something
Bill is living in a dorm with a roommate and one day he could not find his wallet inside the dorm.
Bill wants to talk to his roommate about his missing wallet.
Bill asks his roommate about his lost wallet and sees if he knows anything.
Bill flat out accuses his roommate of taking his wallet.
Bill's roommate tells Bill what he knows and decides to help Bill find the missing wallet.
Bill's roommate is extremely annoyed by the false accusation and plans to stop being roommates with Bill.