10 entries under grave topic. ×

11
sanguinary(adjective, help, demoniac, murderous)
9
sanguineous(adjective, help, demoniac, murderous)
5
murderous(adjective, help, grim, killer)
2
deadly(adjective, unpleasant, grim, harmful)
1
fatal(adjective, harmful, injurious, damaging)
1
feller(adjective, injurious, deadly, destructive)
1
mortal(adjective, harmful, injurious, damaging)
1
pernicious(adjective, harmful, injurious, damaging)
0
life and death(expression, idiom, demoniac, pernicious)
0
of great consequence(expression, idiom, demoniac, pernicious)
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APASmart Define. (2015). slaughterous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/slaughterous/thesaurus/synonyms
ChicagoSmart Define. 2015. "slaughterous thesaurus" https://smartdefine.org/slaughterous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, slaughterous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/slaughterous/thesaurus/synonyms>.
MLASmart Define. "slaughterous thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/slaughterous/thesaurus/synonyms>