CBT or Cognitive Behavioral Therapy is a psychological approach focusing on challenging negative thoughts, beliefs, and attitudes to bring about positive changes in behavior and emotions. There are several synonyms for CBT, including Rational Emotive Behavior Therapy(REBT), Cognitive Therapy(CT), and Behavioral Therapy(BT), among others. REBT aims to alter irrational beliefs, while CT focuses on changing negative thoughts and emotions. BT involves changing behavior through reinforcement and punishments based on a person's response. Acceptance and Commitment Therapy (ACT) is another form of CBT that encourages people to accept negative feelings and emotions while committing to change their behaviors. Overall, these synonyms for CBT offer a diverse range of therapeutic approaches that can help individuals manage mental health issues or challenges effectively.