IPA: /mɪˈsteɪkəbl/
KK: /mɪˈsteɪkəbl/
Able to be confused with something else or misunderstood due to similarity.
The instructions were so unclear that they were mistakable for a different task.
Mistakable → It is formed from "mistake" (from Old French *mistake*, meaning to misunderstand or misinterpret) and "-able" (meaning capable of). The word "mistakable" means capable of being misunderstood or misinterpreted.
Think of something that can be 'misunderstood' ('mistake') and that it is 'capable of' ('-able') being confused.