自从丢了工作后，他变得像偏执狂一样，总觉得同事们在背后议论他。

After losing his job, he turned into a ___paranoiac, constantly believing his coworkers were talking behind his back.

他的偏执妄想症让他认为所有人都在监视他。

His ___paranoiac delusions made him believe everyone was watching him.