Synonyms for deadly

Other words for “deadly”, grouped by meaning.

We found 17 synonyms for “deadly”. The most common are deathly, mortal, fatal, lethal, venomous.

adjective causing or capable of causing death

Similarfatal

adjective of an instrument of certain death

Synonymslethal

Similarfatal

adjective extremely poisonous or injurious; producing venom

Similartoxic

adjective involving loss of divine grace or spiritual death

Synonymsmortal

adjective exceedingly harmful

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

adverb as if dead

adverb (used as intensives) extremely

Source: WordNet 3.1, Princeton University

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