Delusion :: Delusion (n.) The act of deluding; deception; a misleading of the mind.
Delusion :: Delusion (n.) The state of being deluded or misled.
Delusion :: Delusion (n.) That which is falsely or delusively believed or propagated; false belief; error in belief.
Delusional :: Delusional (a.) Of or pertaining to delusions; as, delusional monomania..
Delusive :: Delusive (a.) Apt or fitted to delude; tending to mislead the mind; deceptive; beguiling; delusory; as, delusive arts; a delusive dream..
Self-delusion :: Self-delusion (n.) The act of deluding one's self, or the state of being thus deluded..