Answer:

superego

AnswerCrossword Clue
SUPEREGOMoral compass
SUPEREGOId's opposite, to Freud
SUPEREGOOne third of man's psyche
SUPEREGOFreudian conscience
SUPEREGOPart of the psyche
SUPEREGOMajor sector of the psyche
SUPEREGOConscience of the psyche
SUPEREGOConscience
SUPEREGOBehavior modifier
SUPEREGOId checker
SUPEREGOOne's own worst critic?
SUPEREGODivision of the psyche
SUPEREGOId's relative
SUPEREGOOne-third of Freud's psyche