English Paranoia Cited by user Firefly015 on 24 Apr 2022 Paranoia is an instinct or thought process that is believed to be heavily influenced by anxiety or fear, often to the point of delusion and irrationality.
English Delusion Cited by user Petburg on 15 Apr 2022 A delusion is a false fixed belief that is not amenable to change in light of conflicting evidence.