innocent, unarmed
We demand an end to the killing of innocent civilians.

ordinary
local

attack, kill, target

Civilian is used with these nouns:
administration, aircraft, authority, casualty, clothes, clothing, contractor, control, court, death, dress, employee, employer, helicopter, honour, lawyer, leadership, morale, occupation, personnel, pilot, population, president, refugee, rule, ship, target, toll, victim, volunteer, witness