How to spell UNFECILE correctly?

The misspelling "unfecile" may have been intended to be the word "infecile", which is not a commonly used term. Alternatively, it may have been a typo or a mishearing of the word "imbecile", which means someone who is foolish or mentally deficient. It's important to clarify the intended meaning of the word in order to make correct suggestions for the misspelling.