basic fact (noun) bare bones: basic elements
Sinonime: arduous, bloodthirsty, bloody, bloody-minded,
brutal,
criminal, cruel, cutthroat,
dangerous,
deadly, destroying,
destructive,
devastating, exhausting,
fell, ferocious,
harrowing, hellish, homicidal,
killing*,
lethal, ruinous, sanguineous, sapping, savage, slaughterous,
strenuous,
unpleasant