68 entries under harmful topic. ×

27
harmful(adjective, negative, injurious, damaging)
25
sinister(adjective, nasty, sorrow, awful, terrible)
24
destructive(adjective, bad, injurious, deadly)
23
evil(adjective, mean, bad, nasty, negative)
23
pernicious(adjective, mean, bad, nasty, negative)
22
baneful(adjective, bad, negative, injurious)
20
injurious(adjective, mean, nasty, negative, wicked)
19
malignant(adjective, mean, bad, evil, nasty)
18
deleterious(adjective, mean, evil, nasty, negative)
18
noxious(adjective, mean, bad, evil, nasty)
16
detrimental(adjective, mean, bad, evil, nasty)
15
deadly(adjective, bad, evil, injurious)
14
bad(adjective, awful, terrible, negative)
13
damaging(adjective, negative, injurious, deadly)
13
hurtful(adjective, evil, negative, injurious)
13
poisonous(adjective, mean, bad, evil, nasty)
12
dire(adjective, dark, awful, terrible, gloomy)
12
fatal(adjective, bad, evil, injurious)
12
malevolent(adjective, mean, bad, nasty, negative)
11
malign(adjective, mean, nasty, dark, gloomy)
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APASmart Define. (2016). baleful thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/baleful/thesaurus/synonyms
ChicagoSmart Define. 2016. "baleful thesaurus" https://smartdefine.org/baleful/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, baleful thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/baleful/thesaurus/synonyms>.
MLASmart Define. "baleful thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/baleful/thesaurus/synonyms>