Find Synonyms

lethality Synonyms

Another word for lethality

Choosing another word for lethality that fits your sentence is easier when synonyms and similar words are paired with an exact noun definition and ranked by match strength.
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• noun (Context 1)

The capacity to cause death or serious harm; the quality or degree of being deadly.

Usage Example

"Epidemiologists closely monitored the new viral strain to determine whether its increased transmission rate corresponded with higher deadliness."

Strongest
deadliness
Strong
fatality
virulence
malignancy
toxicity

Opposites of lethality

The opposite of lethality shifts depending on context. Common opposites include:

harmlessness
innocuousness
safety
wholesomeness
See all opposites of lethality

• Nearby Words

let-out
letdown
lethal
lethality
lethally
lethargic
lethargically

Cite this Entry

Wordmom. (2026). Synonyms for Lethality. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/lethality
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