Noun
unresponsiveness (uncountable)
The state of being unresponsive.
A few years before Morris published his landmark paper, Lawson Wilkins had shown through his own experiments that unresponsiveness of the target cell to the action of androgenic hormones was a cause of "male pseudohermaphroditism". Source: Internet
They did not rubber-stamp his ideas, as he had expected them to, but took the opportunity to mention grievances that they had with the company's mismanagement and its unresponsiveness to their suggestions. Source: Internet