unbelief
/ˌʌnbɪˈlɛf/Definitions
1. noun
A lack of faith or confidence in something or someone.
“The community’s unbelief in the new technology hindered its adoption.”
2. noun
A state or feeling of not believing in something or someone.
“The doctor’s unbelief in her patient’s symptoms led to a misdiagnosis.”
3. noun
A lack of trust or confidence in something or someone.
“The company’s unbelief in their employees led to a toxic work environment.”