Synonyms: deadness, unresponsiveness
Definition: the quality of being unresponsive; not reacting; as a quality of people, it is marked by a failure to respond quickly or with emotion to people or events
Usage: she began to recover from her numb unresponsiveness after the accident; in an instant all the deadness and withdrawal were wiped away
Similar words: quality
Definition: an essential and distinguishing attribute of something or someone
Usage: the quality of mercy is not strained--Shakespeare