Intrinsicality refers to the inherent nature or quality of something. Its antonyms are extrinsicality and superficiality, which indicate the external or superficial aspects of something. Extrinsicality implies that something is caused or influenced by external factors, rather than originating from within. On the other hand, superficiality refers to the shallow or surface-level characteristics of something, which do not reflect its true nature or essence. Other antonyms for intrinsicality may include artificiality, contrivance, or fabrication, which suggest that something has been created or constructed rather than being naturally occurring. In summary, the antonyms for intrinsicality describe elements that are external, shallow, or inauthentic.