disbelief
Definitions
Inability or refusal to accept that something is true or real.
Lack of faith or belief in something or someone.
Examples
She stared at the lottery ticket in total disbelief after realizing she had won the jackpot.
A look of disbelief crossed his face when he heard the shocking news about the company's sudden closure.
Synonyms
incredulity skepticism doubt distrust mistrust suspicion cynicism