11
mortality(noun, loss, disaster, death, casualty)
10
deadliness(noun, quality, condition, loss, disaster)
9
fatality(noun, quality, ability, condition, loss)
7
disaster(noun, loss, death, casualty, fatality)
7
noxiousness(noun, loss, disaster, death, casualty)
7
poisonousness(noun, loss, disaster, death, casualty)
7
virulence(noun, loss, disaster, death, casualty)
6
accident(noun, loss, disaster, death, casualty)
6
casualty(noun, loss, disaster, death, fatality)
6
dying(noun, loss, disaster, death, casualty)
1
balefulness
1
banefulness
1
death(noun, loss, disaster, casualty, putridity)
1
destructiveness(noun, loss, disaster, death, casualty)
1
detrimentalness
1
fatal
1
harmfulness
1
hurtfulness
1
inevitability(noun, loss, disaster, death, casualty)
1
injuriousness
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APASmart Define. (2015). lethality thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lethality/thesaurus/synonyms
ChicagoSmart Define. 2015. "lethality thesaurus" https://smartdefine.org/lethality/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, lethality thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lethality/thesaurus/synonyms>.
MLASmart Define. "lethality thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/lethality/thesaurus/synonyms>