3
hostile(adjective, evil, unfriendly, malevolent)
3
ill-boding(evil, harmful, threatening, menacing, unfavorable)
3
ill-fated(evil, warning, harmful, threatening, unfavorable)
3
ill-omened(evil, warning, harmful, threatening, unfavorable)
3
ill-starred(evil, danger, harmful, deadly, unfavorable)
3
internecine(adjective, violent, cruel, harmful, injurious)
3
killing(adjective, evil, danger, harmful)
3
loathsome(adjective, evil, danger, harmful)
3
lowering(noun, adjective, evil, suffer, dead)
3
maleficent(adjective, bad, harm, dead, danger)
3
monstrous(adjective, bad, evil, low, corrupt)
3
murderous(adjective, evil, harmful, injurious, damaging)
3
nefarious(adjective, bad, evil, low, corrupt)
3
perfidious(adjective, malevolent, traitor, betrayer)
3
perilous(adjective, evil, harm, dead, harmful)
3
plaguey(adjective, evil, harm, dead, danger)
3
poison(noun, verb, action, destroy, awful)
3
repellent(adjective, evil, ugly, disgust)
3
repugnant(adjective, evil, ugly, disgust)
3
revolting(adjective, evil, ugly, disgust)
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APASmart Define. (2015). baneful thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/baneful/thesaurus/synonyms
ChicagoSmart Define. 2015. "baneful thesaurus" https://smartdefine.org/baneful/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, baneful thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/baneful/thesaurus/synonyms>.
MLASmart Define. "baneful thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/baneful/thesaurus/synonyms>