The antonyms for the word "more impliable" are "less adaptable," "less flexible," and "less versatile." These words mean that something or someone is not easily influenced or changed in their views or behavior. When a person or object is less impliable, they may struggle to adapt to new situations or to be open-minded when presented with new ideas. Instead, they may stick to their own beliefs or habits, which can hinder growth and progress. It is important to strive for flexibility and versatility in life, as it allows for greater opportunities and personal development.