2
fated
2
formidable(adjective, dangerous)
2
grim
2
hazardous(adjective, dangerous)
2
hurtful(adjective, bad, evil, harmful, injurious)
2
inglorious
2
irremediable(adjective, hopeless)
2
life changing
2
malefic(adjective, deadly, lethal)
2
momentous(adjective, decide)
2
mortality
2
nasty(adjective, dangerous)
2
opprobrious
2
ordained
2
perilous(adjective, dangerous)
2
septic
2
unintentional(adjective, accidental)
2
unsafe(adjective, dangerous)
2
virulence
2
vital(adjective, live)
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APASmart Define. (2016). fatal thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/fatal/thesaurus/synonyms
ChicagoSmart Define. 2016. "fatal thesaurus" https://smartdefine.org/fatal/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, fatal thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/fatal/thesaurus/synonyms>.
MLASmart Define. "fatal thesaurus" 3 April 2016. Web. 21 September 2026. <https://smartdefine.org/fatal/thesaurus/synonyms>