The antonyms for the word "in-scrutabilities" are "clarity," "transparency," and "simplicity." When something is unclear or difficult to understand, it is often referred to as being inscrutable. However, the opposite of inscrutable is something that is easy to understand, straightforward, and lacks any ambiguity. Inscrutabilities often refer to something that is mysterious, enigmatic, or obscure. Therefore, its antonyms generally encompass ideas of clarity and transparency, conveying the concept of being open and easy to comprehend. Simplifying complicated ideas and making them straightforward helps in promoting lucidity among people while avoiding any confusion that might arise from inscrutable subjects.