i Register
In some senses, paranoid is marked as informal. Watch for register when choosing this word.
adj
Of, related to, or suffering from clinical paranoia.
Exhibiting excessive fear, suspicion, or distrust.
But can the people on TV see me or am I just paranoid?
People generally want to believe good news, and Max was so paranoid about germs that he'd really love to believe Plum Island was spewing antibiotics and vaccine into the air.
noun
A person suffering from paranoia.