Presentient :: Presentient (a.) Feeling or perceiving beforehand.
Sentient :: Sentient (a.) Having a faculty, or faculties, of sensation and perception. Specif. (Physiol.), especially sensitive; as, the sentient extremities of nerves, which terminate in the various organs or tissues..
Sentient :: Sentient (n.) One who has the faculty of perception; a sentient being.
Sentiently :: Sentiently (adv.) In a sentient or perceptive way.