WHICH IS CORRECT?

One of the sentences below has an error. What is the error?

Her renown as a hated stage mother is legendary.
Her reknown as a hated stage mother is legendary.


PHRASES I LOATHE

Why is the sentence below offensive and hypocritical?"
I think, with respect, that your opinions are short sighted and wrong."

TODAY'S WORD

"Disingenuous" is the word for the day.
Define "disingenuous" and use it in a sentence.