18 entries under threatening topic. ×

13
evil(adjective, negative, harmful, injurious)
9
baneful(adjective, negative, harmful, injurious)
8
harmful(adjective, negative, injurious, damaging)
7
deleterious(adjective, negative, harmful, injurious)
7
injurious(adjective, negative, harmful, damaging)
7
malignant(adjective, negative, harmful, injurious)
6
baleful(negative, harmful, injurious, damaging)
6
mischievous(adjective, injurious, damaging, destructive)
5
bad(adjective, negative, harmful, injurious)
5
hurtful(adjective, negative, harmful, injurious)
5
pernicious(adjective, negative, grave, harmful)
4
sinister(adjective, nasty, negative, harmful)
3
poisonous(adjective, injurious, damaging, deadly)
1
dangerous(warning, injurious, damaging, destructive)
1
dire(warning, injurious, damaging, destructive)
1
disastrous(injurious, damaging, destructive, menacing)
1
menacing(warning, injurious, damaging, destructive)
0
adverse(injurious, damaging, destructive, menacing)
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APASmart Define. (2015). malefic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/malefic/thesaurus/synonyms
ChicagoSmart Define. 2015. "malefic thesaurus" https://smartdefine.org/malefic/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, malefic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/malefic/thesaurus/synonyms>.
MLASmart Define. "malefic thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/malefic/thesaurus/synonyms>