過失を許す
かしつをゆるす to forgive (a person) for his (her) fault

過失傷害
かしつしょうがい accidental infliction of injury

過失傷害罪
かしつしょうがいざい accidental infliction of injury

過失殺人
かしつさつじん negligent homicide

過失犯
かしつはん careless offense

過失致死
かしつちし involuntary manslaughter accidental homicide negligent homicide

過失致死罪
かしつちしざい involuntary manslaughter accidental homicide