unresponsive
adjective
un·re·spon·sive ˌən-ri-ˈspän(t)-siv
: not responsive
The patient was unresponsive.
an infection unresponsive to antibiotics
an unresponsive bureaucracy
Although they are able to locate their own food at two weeks of age, fledgling robins will still piteously beg handouts from their increasingly unresponsive father.—
Millard H. Sharp
unresponsively adverb
staring unresponsively
unresponsiveness noun
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Merriam-Webster unabridged



