Word formation- advanced level

I know this has been sheer (a)   , hasn't it? (MOCK)

The food on the table all looked terribly (a)   (APPETITE)

His speech was rather (a)   (PROVOKE)

On my way home from work, I was rather exasperated by the (a)   of some drivers. (IDIOT)

Massaging is known to be extremely (a)   for stiff muscles. (THERAPY)

As he has been in jail so many times, he may rightly be called a (a)  

Her voice is very (a)   (AUTHORITY)

I can't believe she has lied to us! As far as I know, she is incapable of (a)   (FALSE)

We are pretty sure that his intentions are (a)   (BENEVOLENCE)

She was famous for her great (a)   of outlook on life. (BROAD)