21 entries under bad topic. ×

41
deadly(adjective, evil, painful, suffering)
31
lethal(adjective, evil, live, harmful)
20
mortal(adjective, evil, live, grave)
18
pernicious(adjective, evil, dreadful, grave)
16
baneful(adjective, evil, harmful, injurious)
14
baleful(adjective, evil, harmful, injurious)
12
harmful(adjective, evil, dreadful, dangerous)
10
noxious(adjective, evil, harmful, dangerous)
10
toxic(adjective, evil, harmful, dangerous)
7
damaging(adjective, evil, harmful, dangerous)
7
devastating(adjective, evil, wicked, dreadful)
6
injurious(adjective, evil, wicked, harmful)
6
tragic(adjective, catastrophic)
5
deleterious(adjective, evil, harmful, injurious)
5
pestilential(adjective, evil, harmful, injurious)
5
venomous(adjective, evil, harmful, dangerous)
4
detrimental(adjective, evil, harmful, dangerous)
2
hurtful(adjective, evil, harmful, injurious)
1
evil(adjective, corrupt, harmful, injurious)
1
noisome(adjective, evil, harmful, injurious)
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APASmart Define. (2016). fatal thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fatal/thesaurus/synonyms
ChicagoSmart Define. 2016. "fatal thesaurus" https://smartdefine.org/fatal/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, fatal thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fatal/thesaurus/synonyms>.
MLASmart Define. "fatal thesaurus" 3 April 2016. Web. 23 September 2026. <https://smartdefine.org/fatal/thesaurus/synonyms>