What's the singular form of mountebankery? Here's the word you're looking for.
Answer
The noun mountebankery can be countable or uncountable.
The singular form of mountebankery is also mountebankery.
Examples
So some two decades later he set out to transform the securities industry with a report that he hoped would expose its mountebankery and lead to a miraculous transformation.
This is not a business where mountebankery is to be encouraged.