Words similar to skeptic

Example sentences for: skeptic

How can you use “skeptic” in a sentence? Here are some example sentences to help you improve your vocabulary:

Overall tone: sanctimony, exemplified by the series of "lessons" to the press at the end of the cover story ("no one should read or listen to any media outlet that consistently shows that it is the lapdog of big, official power rather than a respectful skeptic").
The process iterates, bringing more and more investors aboard, until someone gets spooked about finding a speculating skeptic or an idiotic optimist who will continue the game.
It's a form of self-aggrandizement whose effect is to make the skeptic feel knowing.
Off-camera, Lehrer is a jovial skeptic.
I'm a rationalist and a skeptic, someone who safely separates faith from reason.