deadened

adjectives

devoid of physical sensation; numb
"his gums were dead from the novocain"; "she felt no discomfort as the dentist drilled her deadened tooth"; "a public desensitized by continuous television coverage of atrocities"
made or become less intense
"the deadened pangs of hunger"
is similar to
not keenly felt
"a dull throbbing"; "dull pain"