Synonyms|8Antonyms|3|Broader|0Narrower|0Related|13
-1
corpselike
-1
dead
-1
deadly
-1
fatal(adjective, deadly, lethal)
-1
internecine
-1
lethal(adjective, deadly)
-1
mortal(adjective, deadly)
-1
unhealthy
13 years ago|252 views|share |citing 
APASmart Define. (2013). mortiferous thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/mortiferous/thesaurus/synonyms
ChicagoSmart Define. 2013. "mortiferous thesaurus" https://smartdefine.org/mortiferous/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, mortiferous thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/mortiferous/thesaurus/synonyms>.
MLASmart Define. "mortiferous thesaurus" 19 May 2013. Web. 21 September 2026. <https://smartdefine.org/mortiferous/thesaurus/synonyms>