Noun
The act of disbelieving;; a state of the mind in which one is fully persuaded that an opinion, assertion, or doctrine is not true; refusal of assent, credit, or credence; denial of belief.
Source: Webster's dictionaryAs a family, we have faced this major loss with such disbelief and honestly broken-hearted, as the head of the family is no more. Source: Internet
Although her personal quotes show a disbelief of religion, Hurston did not negate spiritual matters as evidenced from her 1942 autobiography Dust Tracks on a Road. Source: Internet
As Payne opens the box, he starts shaking his head, again in disbelief, as tears begin to fill his eyes once he realizes what the students were gifting him. Source: Internet
Almost everything about that pandemic is happening today: disbelief, political downplaying, denial, the spread of the virus. Source: Internet
Alternatively the maker of the hard-to-believe statement may add no shit to reinforce the sincerity or truthfulness of their statement, particularly in response to someone expressing disbelief at their statement. Source: Internet
Another seemed to be confused as he/she remarked, "Wtf is happening," while another user reacted in disbelief, "d-did I read that right?" Source: Internet