The definition of lethal is something very harmful or destructive, especially something that could cause death.
Tending or likely to cause destruction
Intense or extreme, especially in emotion:
Accompanied by or giving rise to bloodshed:
Relentless or merciless in competition:
Capable of, guilty of, or intending murder:
Brutally destructive or murderous
Eager for bloodshed
Find another word for homicidal. In this page you can discover 21 synonyms, antonyms, idiomatic expressions, and related words for homicidal, like: lethal, destructive, violent, bloodthirsty, bloody, bloody-minded, cutthroat, murderous, sanguinary, sanguineous and slaughterous.