zealotry

noun

1. (countable, uncountable)Something characteristic of a zealot; excessive zeal; fanaticism.

   “Moderation is a wiser policy than zealotry, I think.”

   “These testosterone thumpers have repackaged and exaggerated the study, with a credulity born of zealotry, into articles with shitposty titles like “Trust The Science: Study Links Left-Wing Politics to Lower Testosterone,” casting it as hard proof of their hormonal theories of healthy politics.”