Difference between Deadly and Fatal

DEADLY vs FATAL: NOUN

Capable of causing death; mortal; fatal; destructive; certain or likely to cause death.
Subject to death; mortal.
Dull, tedious, and boring.
Extremely accurate; unerring.
Extreme or terrible.
Absolute; utter.
Tending to take away vitality, effectiveness, or force.
Destructive in effect.
Aiming or wanting to kill; implacable.
Suggestive of death.
Causing or tending to cause death: : fatal.
Exceedingly harmful
Of an instrument of certain death
Causing or capable of causing death
(of a disease) having a rapid course and violent effect
Involving loss of divine grace or spiritual death
Aiming or willing to destroy; implacable; desperately hostile; flagitious.
A poisonous plant; belladonna. See under Nightshade.
Extremely poisonous or injurious; producing venom
Excellent, awesome, cool.
Very boring.
Very accurate (of aiming with a bow, firearm, etc.).
Causing death; lethal.

Implacably; destructively.
Producing venom
Extremely poisonous or injurious
(used as intensives) excessively
In a manner resembling death; deathly: as, deadly pale or wan.
Extremely; excessively.
Mortal; liable to death; being in danger of death.
Mortally.
Occasioning or capable of causing death, physical or spiritual; mortal; fatal; destructive: as, a deadly blow or wound.
Mortal; implacable; aiming or tending to kill or destroy: as, a deadly enemy; deadly malice; a deadly feud.
Adapted for producing death or great bodily injury: as, a deadly weapon; a deadly drug.
Dead.
Very great; excessive.

1. Proceeding from or decreed by fate or destiny; inevitable; fated.
Fraught with fate; influencing or deciding fate; fateful.
Foreboding or associated with disaster or death; ominous.
Causing or attended with death or destruction; deadly; mortal; destructive; disastrous; ruinous: as, a fatal accident.
Having momentous consequences
Of decisive importance
Bringing ruin
Controlled or decreed by fate
Predetermined
Doomed; cursed.

Insanely, Devilishly, Unpardonable, Baneful, Mortal, Pestilent, Pernicious, Harmful, Noxious, Venomous, Deathly, Toxic, Virulent, Lethal, Fatal

Death, Deaths, Fatality, Black, Terminal, Mortal, Inevitable, Unfortunate, Decisive, Deathly, Calamitous, Disastrous, Fateful, Lethal, Deadly

Insanely, Devilishly, Unpardonable, Baneful, Mortal, Pestilent, Pernicious, Harmful, Noxious, Venomous, Deathly, Toxic, Virulent, Lethal, Fatal

Killed, Death, Deaths, Black, Terminal, Mortal, Inevitable, Unfortunate, Decisive, Deathly, Calamitous, Disastrous, Fateful, Lethal, Deadly

Invoking death: How oncologists discuss a deadly outcome.
Collisions with moose are more deadly to motorists.
The deadly flu outbreak claims two more victims.
Vascular Neck Restraint unless there is deadly force.
The lake is vast and can be deadly.
If the original aggressor attacked with nondeadly force and was met with deadly force in return, the aggressor may respond with deadly force.
But the permissibility of deadly force does not support the permissibility of deadly punishment.
DEADLY DUNGEON DISCOVER THE SECRET OF THE DEADLY DUNGEON AND EMERGE VICTORIOUS AND WEALTHY.
Defense Against Deadly Force Deadly force may be used as a last resort to repel a murderous attack, reasonably perceived.
Includes manufacture, sale, possession, or carrying open or concealed deadly weapons or silencers; furnishing deadly weapons to minors; possession of deadly weapons by aliens.