The word "more affectable" implies that something is easily influenced or impacted. Antonyms for this word would include words such as "resistant," "immune," and "impervious." These words suggest a state of being less affected by external influences, either physically, emotionally, or mentally. When we say that someone is "resistant" to something, it means that they are less likely to be impacted by it, whereas when someone is "affectable," they are susceptible to its influence. Similarly, when we say that something is "impervious," we mean that it is not easily penetrated or affected by outside forces. Overall, knowing antonyms for words like "more affectable" can be helpful in clearly conveying meaning in communication.