agnostical
/æˌɡnɒs.tɪˈkæl/Definitions
1. adjective
relating to or characteristic of agnosticism, a philosophy that questions the possibility of knowledge of certain reality or truth.
“The agnostical nature of the debate made it difficult to find common ground among participants.”
2. noun
a person who holds agnostical views.
“The agnostical community came together to discuss the limits of human knowledge.”