54 entries under nasty topic. ×

25
sinister(adjective, sorrow, awful, terrible)
23
evil(adjective, mean, bad, negative)
23
pernicious(adjective, mean, bad, negative)
20
injurious(adjective, mean, negative, wicked)
19
malignant(adjective, mean, bad, evil)
18
deleterious(adjective, mean, evil, negative)
18
noxious(adjective, mean, bad, evil)
16
detrimental(adjective, mean, bad, evil)
13
poisonous(adjective, mean, bad, evil)
12
malevolent(adjective, mean, bad, negative)
11
malicious(adjective, mean, bad, evil)
11
malign(adjective, mean, dark, gloomy)
11
venomous(adjective, mean, bad, evil)
10
wicked(adjective, mean, bad, evil)
9
vicious(adjective, mean, bad, evil)
8
virulent(adjective, mean, bad, evil)
7
mischievous(adjective, mean, evil, vicious)
6
hateful(adjective, mean, negative, vicious)
6
hostile(adjective, dark, gloomy, negative)
6
mean(adjective, wicked, hateful, unkind)
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APASmart Define. (2016). baleful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/baleful/thesaurus/synonyms
ChicagoSmart Define. 2016. "baleful thesaurus" https://smartdefine.org/baleful/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, baleful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/baleful/thesaurus/synonyms>.
MLASmart Define. "baleful thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/baleful/thesaurus/synonyms>