The word "most unescapable" means something that is impossible to avoid or get away from. Its antonyms can be words like escapable, avoidable, or preventable, which all suggest that there is a way to evade what is being referred to. Other antonyms include surmountable, conquerable, or manageable, which suggest that the situation, challenge, or obstacle can be overcome. When something is not unescapable, it means you have an opportunity to change, fix or avoid it. For instance, if a problem is escapable, you can fix it if you put in effort, while if it's preventable, you can stop it from happening altogether with careful planning.