The antonyms for the word "more validating" would be words that indicate the opposite of validation, such as invalidating, discrediting, or dismissing. These words suggest that someone's feelings, experiences, or opinions are not worthy of acknowledgment or consideration. When we invalidate someone, we are sending the message that their perspective is wrong or insignificant, which can be hurtful and damaging. It's essential to recognize the power of validation and to strive to validate others whenever possible, especially when they are expressing vulnerability or facing difficult situations. By doing so, we can build trust, empathy, and understanding in our relationships and communities.