The antonyms for the word "most welldisposed" include, but are not limited to, unfriendly, hostile, antagonistic, hateful, disdainful, aloof, and indifferent. These words are used to describe people who do not have a positive attitude or disposition towards others. They may exhibit negative behaviors, such as aggression or avoidance, and may not be willing to help or support those around them. It is important to be aware of these antonyms and their meanings, as they can greatly impact interpersonal relationships and interactions. Seeking out individuals who are welcoming and positive can help foster a more harmonious and productive environment.