Antonyms of noun unresponsiveness

1 sense of unresponsiveness

Sense 1
unresponsiveness, deadness -- (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; "she began to recover from her numb unresponsiveness after the accident"; "in an instant all the deadness and withdrawal were wiped away")
       Antonym of responsiveness (Sense 2)
      => responsiveness -- (the quality of being responsive; reacting quickly; as a quality of people, it involves responding with emotion to people and events)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun unresponsiveness

1 sense of unresponsiveness

Sense 1
unresponsiveness, deadness -- (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; "she began to recover from her numb unresponsiveness after the accident"; "in an instant all the deadness and withdrawal were wiped away")
       => quality -- (an essential and distinguishing attribute of something or someone; "the quality of mercy is not strained"--Shakespeare)