4
demise(noun, end, release, ruin, finish)
4
destruction(noun, end, release, ruin, finish)
4
disaster(noun, loss, death, casualty, fatality)
4
evanescence
4
fugacity
4
human nature(expression, idiom, mankind)
4
impermanence(noun, transientness, humanness)
4
noxiousness(noun, loss, disaster, death, casualty)
4
poisonousness(noun, loss, disaster, death, casualty)
3
departure(noun, end, release, ruin, finish)
3
human species(expression, idiom, people, humanity, mankind)
3
humanness
3
impermanency
3
morbidity(noun, death)
3
mortality rate(noun, expression, idiom)
3
mortals(noun, people, humanity)
3
transience(noun, transientness, humanness)
2
ephemerality(noun, humanness)
2
being(noun, humanness)
2
bereavement(noun, end, release, ruin, finish)
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APASmart Define. (2016). mortality thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/mortality/thesaurus/synonyms
ChicagoSmart Define. 2016. "mortality thesaurus" https://smartdefine.org/mortality/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, mortality thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/mortality/thesaurus/synonyms>.
MLASmart Define. "mortality thesaurus" 24 January 2016. Web. 22 September 2026. <https://smartdefine.org/mortality/thesaurus/synonyms>