The word trainable refers to the ability of a person or animal to learn and acquire new skills. Some antonyms for trainable include unteachable, uneducable, and incapable of learning. These words suggest that a person or animal lacks the ability to acquire new knowledge, skills, or behaviors, regardless of effort or training. Other antonyms for trainable include untutored, unskilled, and inexperienced, which suggest a lack of prior instruction, knowledge, or training. These words are especially relevant in the context of hiring or working with individuals who require specific skills or training to perform their jobs effectively.