General antonyms:
* Praise: This is the most direct opposite, meaning to express approval or admiration.
* Commend: Similar to praise, this means to express approval or admiration, often formally.
* Encourage: To give someone confidence or hope.
* Support: To help or defend someone.
* Reassure: To make someone feel less worried or anxious.
More specific antonyms:
* Flatter: To praise someone excessively, often insincerely.
* Console: To comfort someone who is upset or distressed.
* Forgive: To stop feeling angry or resentful towards someone.
* Reconcile: To make amends or restore a relationship.
The best antonym for "upbraid" will depend on the specific situation. For example, if someone is being upbraided for their bad behavior, you might say they were "praised" for their good behavior. If they are being upbraided for their mistake, you might say they were "reassured" that it was okay.