Arm twist is typically used to describe the act of pressuring or coercing someone to do something against their will. The word primarily has a negative connotation and is associated with forceful tactics. Antonyms for arm twist could include persuade, encourage, convince, motivate, or inspire. These words convey a more positive and diplomatic approach to getting someone to agree to something. Persuasion is often associated with logic and reasoning, while encouragement and motivation focus on inspiring and supporting someone to take action. By using these antonyms instead of arm twist, one can approach a situation with a more collaborative and respectful tone.