disbelievingly

To do something disbelievingly is to do it without belief that it is real.

From Soap - Book 1 - "Should've listened to Joe" - Kaiju Paradise on wattpad:
She put her hand down, and paused to stare disbelievingly at it.

disbelievingly by Muwqasdictionary October 25, 2022

Gawd I hate that woman, she's a disbelieving Jew! 

A sentence commonly shouted by delusional old women who were brought up in a "proper" and "pure" world if they hate a particular woman for being a disbelieving Jew. It is commonly believed that in the 1930s and into the early 1940s, the words 'Gawd I hate that woman, she's a disbelieving Jew!' were commonly uttered as an interjection of surprise...

"So Nana, what is your opinion on Britney Spears and the media attention she is getting in the aftermath of her custody battle?"
"Gawd I hate that woman, she's a disbelieving Jew!"

Gawd I hate that woman, she's a disbelieving Jew! by Adam, Associate of Ross April 1, 2008

disbelieving 

Disbelieving

The title of an album by the Seattle band SAYS.

A song by Kate Bush "Disbelieving Angel" on her album Cathy's Home Demos (1993).

A made up word to emphasize skepticism

SAYS Disbelieving ep 2011 self-release

The crowd was disbelieving the referee's call in the last 2 minutes of the game.

disbelieving by Whitekarate June 23, 2012