Словарь синонимов английского языка - murderous

(adj) 1. fatal, lethal, deadly, deathly, mortal, destructive, devastating, sanguinary, bloody, brutal, savage, bloodthirsty, barbarous, fell, cruel, inhuman: The tolling of the bell signalled that the murderous deed had been done. 2. killing, strenuous, stressful, difficult, arduous, exhausting, hellish, harrowing, rigorous, intolerable, unbearable: You cannot keep up such a murderous pace, without any best, and remain healthy.