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

39 entries under aper topic. ×

1
annihilative(adjective, harmful, injurious, damaging, deadly)
1
destructive(adjective, harmful, injurious, damaging)
1
eradicative(adjective, harmful, injurious, damaging, deadly)
1
extirpative(adjective, harmful, injurious, damaging, deadly)
1
fell(adjective, harmful, injurious, damaging, deadly)
1
slaughterous(adjective, harmful, injurious, damaging, deadly)
1
wrackful(adjective, harmful, injurious, damaging, deadly)
1
wreckful(adjective, harmful, injurious, damaging, deadly)
0
brutish(demoniac, annihilative)
0
coldblooded(demoniac, annihilative)
0
demoniac
0
feller(adjective, injurious, deadly, destructive, fatal)
0
ferine(demoniac, annihilative)
0
ferocious(demoniac, annihilative)
0
fierce(demoniac, annihilative)
0
grave(demoniac, annihilative)
0
inhuman(demoniac, annihilative)
0
inhumane(demoniac, annihilative)
0
life and death(expression, idiom, demoniac, annihilative)
0
murderous(demoniac, annihilative)
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APASmart Define. (2013). lethiferous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/lethiferous/thesaurus/synonyms
ChicagoSmart Define. 2013. "lethiferous thesaurus" https://smartdefine.org/lethiferous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2013, lethiferous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/lethiferous/thesaurus/synonyms>.
MLASmart Define. "lethiferous thesaurus" 19 May 2013. Web. 25 September 2026. <https://smartdefine.org/lethiferous/thesaurus/synonyms>