- psychologyThe study of the human mind.
- psychicA person who possesses, or appears to possess, extrasensory abilities such as clairvoyance, precognition and telepathy, as well as potentially interact externally using their minds or souls through telekinesis or teleportation, or who appears to be susceptible to paranormal or supernatural influences.
- psychedelicOf, containing, generating, or reminiscent of drug-induced altered awareness, distortions of perception, hallucinations, etc.
- psycheThe human soul, mind, or spirit.
- psychopathA person with a personality disorder indicated by a pattern of lying, cunning, manipulating, glibness, exploiting, heedlessness, arrogance, delusions of grandeur, carelessness, low self-control, disregard for morality, lack of acceptance of responsibility, callousness, and lack of empathy and remorse. Such a person may be especially prone to violent and criminal offenses.
- polypsychismThe belief that a person may have multiple souls; the theory that one's mind can contain multiple psychic elements.
- psychonarrationA narrative technique used by a narrator to represent a character's consciousness or inner thoughts, often characterized by smooth transitions between the narrator's own commentary and transcriptions of the character's internal mental states.
- psychonarrativePertaining to the psychonarration technique, where the narrator describes a character's internal mental states, such as thoughts or emotions, without directly quoting them.
- psychophorA metal device that sits against the prostate and perineum, through which cold water is run, used to treat impotence and excessive masturbation.
- psychosophyThe knowledge or wisdom of the mind or soul.