Adjective : insane actions; an insane asylum. ,an insane plan.    From Dictionary.com. 

The style is not only amazing, but it represents the insaneness.    From Wordnik.com.  [Another Dark Knight Poster Plus Final Viral Marketing Update « FirstShowing.net] Reference

Like I love Nico and I love her flaws and insaneness as well.    From Wordnik.com.  [Spin Magazine Online -] Reference

Liberals are so far gone with their political correctness, it has left them incapable of seeing their insaneness.    From Wordnik.com.  [AroundTheCapitol.com] Reference

With Speed Racer the batshit insaneness of it and cartoonish fun was right up my alley and I just smiled the whole way through, with Wanted, well, Speed Racer I think spoiled me.    From Wordnik.com.  [The Documentary Blog] Reference

Nataly could not utter all that her insaneness of feeling made her think with regard to Victor's daughter -- daughter also of the woman whom her hard conscience accused of inflammability.    From Wordnik.com.  [One of Our Conquerors — Complete] Reference

I loved it, it’s something that I feel if you thought about more and more, you would really like it … But anyways, thanks for responding to my post, i do understand the complaint of insaneness haha.    From Wordnik.com.  [Pink is the New Blog | Everybody's Business Is My Business » Blog Archive » Watch: The Alternate Endings To ‘Lost’] Reference