Doubter

I was charmed with it, adopted it, dropped my abrupt contradiction and positive argumentation, and put on the humble inquirer and doubter.

When the United States elected a climate doubter as president, some observers thought that Beijing would back away from action on climate change.

I'm a big doubter.

I have a great deal of sympathy with scientific doubters, and with those who test psychicism up hill and down dale and are not satisfied.

“Then it's true,” he said quietly. “Everything.” “Ay, thou doubter! Ay thou disbelieving dreg!”