deadly
Pronunciation:
/ˈdɛd.li/adjective
Definitions
Subject to death; mortal.
Causing death; lethal.
Aiming or willing to destroy; implacable; desperately hostile.
Example: deadly enemies
Very accurate (of aiming with a bow, firearm, etc.).
adverb
Definitions
Fatally, mortally.
In a way which suggests death.
Example: Her face suddenly became deadly white.
Extremely.