adjective. Causing or tending to cause death: synonym: fatal.

adjective. Suggestive of death.

adjective. Aiming or wanting to kill; implacable.

adjective. undefined

adjective. Destructive in effect.

adjective. Tending to take away vitality, effectiveness, or force.

adjective. Absolute; utter.

adjective. Extreme or terrible.

adjective. Extremely accurate; unerring.

adjective. Dull, tedious, and boring.

adverb. So as to suggest death.

adverb. To an extreme.

Mortally.

Implacably; destructively.

In a manner resembling death; deathly: as, deadly pale or wan.

Extremely; excessively.

Mortal; liable to death; being in danger of death.

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.

adjective. Capable of causing death; mortal; fatal; destructive; certain or likely to cause death.

adjective. Aiming or willing to destroy; implacable; desperately hostile; flagitious.

adjective. Subject to death; mortal.

adjective. a poisonous plant; belladonna. See under Nightshade.

adverb. In a manner resembling, or as if produced by, death; deathly.

adverb. In a manner to occasion death; mortally.

adverb. In an implacable manner; destructively.

adverb. Extremely.

adjective. Subject to death; mortal.

adjective. Causing death; lethal.

adjective. Very accurate (of aiming with a bow, firearm, etc.).

adjective. Very boring.

adjective. Excellent, awesome, cool.

adverb. Fatally, mortally.

adverb. In a way which suggests death.

adverb. Extremely.

adjective. of an instrument of certain death

adverb. (used as intensives) extremely

adjective. involving loss of divine grace or spiritual death

adverb. as if dead

adjective. extremely poisonous or injurious; producing venom

adjective. exceedingly harmful

adjective. (of a disease) having a rapid course and violent effect

adjective. causing or capable of causing death

"If it was not such a deadly climate, you would find much to interest you in these parts; but it is _very deadly_."