68 entries under harmful topic. ×

11
suicidal(adjective, violent, cruel, injurious)
11
venomous(adjective, mean, bad, evil, nasty)
10
disastrous(adjective, awful, fear, black, horror)
10
ill(adjective, unfavorable, arouse bad feelings, arouse bad emotions)
10
ruinous(adjective, injurious, damaging, deadly)
10
wicked(adjective, mean, bad, evil, nasty)
9
lethal(adjective, bad, evil, injurious)
9
toxic(adjective, bad, evil, injurious)
9
vicious(adjective, mean, bad, evil, nasty)
8
adverse(adjective, threatening, injurious, unfavorable)
8
disadvantageous(adjective, injurious, damaging, unfavorable)
8
noisome(adjective, bad, evil, injurious)
7
calamitous(adjective, injurious, damaging, deadly)
7
mischievous(adjective, mean, evil, nasty, vicious)
7
prejudicial(adjective, bad, deadly, unfavorable)
6
cancerous(adjective, injurious, damaging, deadly)
6
disturbing(adjective, threatening, unfavorable, ominous)
6
fateful(adjective, black, threatening, menacing)
6
hateful(adjective, mean, nasty, negative, vicious)
6
hostile(adjective, nasty, dark, gloomy, negative)
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APASmart Define. (2016). baleful thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/baleful/thesaurus/synonyms
ChicagoSmart Define. 2016. "baleful thesaurus" https://smartdefine.org/baleful/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, baleful thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/baleful/thesaurus/synonyms>.
MLASmart Define. "baleful thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/baleful/thesaurus/synonyms>