More unperceivable is an uncommon phrase to find antonyms for, as it is an abstract concept that denotes a lack of perception rather than a concrete state of being. However, the opposite of more unperceivable would be more perceptible or more noticeable. It can also be described as being more clear, visible, or discernible. In other contexts, antonyms for unperceivable can include evident, noticeable, apparent, distinct or clear. These words describe a situation where something is clearer and more apparent, unlike the state of being unperceivable, which implies a lack of awareness or understanding.