What's the plural form of misguidedness? Here's the word you're looking for.
Answer
The noun misguidedness can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be misguidedness.
However, in more specific contexts, the plural form can also be misguidednesses e.g. in reference to various types of misguidednesses
or a collection of misguidednesses.
Blame the overcrowded planet at least partly on the misguidedness of the race's spiritual guides.
But subsequent reading of the play clarifies little and amounts to less, merely confirming his pretensions and misguidedness.
I'll mock someone or something for the same honesty or misguidedness that I'll demonstrate myself several weeks later.
But beyond the misguidedness of the particular argument, his article seems to me to involve a failure, rather common in arguments over Obamacare, to understand what kind of product health insurance actually is.
Emanuel shook his head, muttering about the misguidedness of heathens.
He is only condemned in the film by his utter misguidedness.