Synonyms|74Antonyms|1|Broader|0Narrower|0Related|8

41 entries under adjective topic. ×

1
fatal(harmful, injurious, damaging, deadly)
1
fell(harmful, injurious, damaging, deadly)
1
harmful(injurious, damaging, deadly, fatal)
1
hurtful(harmful, injurious, damaging, deadly)
1
injurious(harmful, damaging, deadly, fatal)
1
internecine(harmful, injurious, damaging, deadly)
1
lethal(harmful, injurious, damaging, deadly)
1
mortal(harmful, injurious, damaging, deadly)
1
noisome(harmful, injurious, damaging, deadly)
1
noxious(harmful, injurious, damaging, deadly)
1
pernicious(harmful, injurious, damaging, deadly)
1
pestiferous(harmful, injurious, damaging, deadly)
1
pestilential(harmful, injurious, damaging, deadly)
1
ruinous(harmful, injurious, damaging, deadly)
1
slaughterous(harmful, injurious, damaging, deadly)
1
suicidal(harmful, injurious, damaging, deadly)
1
toxic(harmful, injurious, damaging, deadly)
1
venomous(harmful, injurious, damaging, deadly)
1
wrackful(harmful, injurious, damaging, deadly)
1
wreckful(harmful, injurious, damaging, deadly)
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APASmart Define. (2013). lethiferous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lethiferous/thesaurus/synonyms
ChicagoSmart Define. 2013. "lethiferous thesaurus" https://smartdefine.org/lethiferous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2013, lethiferous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lethiferous/thesaurus/synonyms>.
MLASmart Define. "lethiferous thesaurus" 19 May 2013. Web. 26 September 2026. <https://smartdefine.org/lethiferous/thesaurus/synonyms>