pyrrhonize
/pɪˈroʊnaɪz/Definitions
1. verb
to doubt or question everything, especially in a skeptical or philosophical manner
“The philosopher’s habit of pyrrhonizing everything made it difficult for him to make simple decisions.”
2. noun
the act of doubting or questioning everything, especially in a skeptical or philosophical manner
“The student’s pyrrhonization of the entire curriculum was causing him to struggle in school.”