percipient

Having the power of perceiving, especially perceiving keenly and readily.

One that perceives.

Perceiving; having the faculty of perception.

One who or that which perceives, or has the faculty of perception.

Specifically, one to whom the unexpressed thoughts of another (called the agent) are sought to be transferred in conducting telepathic experiments.

Having the faculty of perception; perceiving.

Having the ability to perceive, especially to perceive quickly.

Perceiving events only in the moment, without reflection, as a very young child.

One who perceives something.

One who has perceived a paranormal event.