slain

nouns

people who have been slain (as in battle)
is a type of (narrower)
people who are no longer living
"they buried the dead"

adjectives

killed; `slain' is formal or literary as in "slain warriors"
"a picture of St. George and the slain dragon"
is similar to
no longer having or seeming to have or expecting to have life
"the nerve is dead"; "a dead pallor"; "he was marked as a dead man by the assassin"