murderous

SMART Vocabulary: related words and phrases

Violent or aggressive
abusively
aggressive
aggressively
aggressiveness
aggro
ferociously
ferocity
fierce
fierceness
fighting words
proactive aggression
pugnacious
pugnaciously
pugnacity
punky
vicious
viciously
viciousness
violence
warlike

homicidal | American Dictionary

homicidal
adjective
us/ˌhɑm·əˈsɑɪ·dəl, ˌhoʊ·mə-/
likely to murder:
a homicidal maniac