Adjective : an inactive volcano. ,an inactive life.    From Dictionary.com. 

Newmania said ... the inactiveness of the middle-classes in the face of outright treachery.    From Wordnik.com.  [Kneel Before the Tree God] Reference

My big issue is house prices - the root of much that is wrong, not least the inactiveness of the middle-classes in the face of outright treachery.    From Wordnik.com.  [Kneel Before the Tree God] Reference

The biggest enemy facing us as coloured people is 'self marginalisation' through our inactiveness in decision-making structures and not being involved in struggles to resolve people's concerns.    From Wordnik.com.  [The myth of coloured marginalisation] Reference

Somehow after 5 years of inactiveness, everything gathered momentum.    From Wordnik.com.  [Museum Blogs] Reference

Mirsulzhan notices inactiveness of the Kyrgyz blogosphere, but uploads a photo of the Kyrgyzstan's State Flag on the Government's House with the muslims moon and star pictures in its flagpole (KYR).    From Wordnik.com.  [neweurasia.net] Reference