13 entries under ominous topic. ×

13
evil(adjective, negative, harmful, threatening, injurious)
8
harmful(adjective, negative, threatening, injurious, damaging)
7
deleterious(adjective, negative, harmful, threatening, injurious)
7
injurious(adjective, negative, harmful, threatening, damaging)
7
malignant(adjective, negative, harmful, threatening, injurious)
6
mischievous(adjective, threatening, injurious, damaging, destructive)
5
bad(adjective, negative, harmful, threatening, injurious)
5
hurtful(adjective, negative, harmful, threatening, injurious)
3
poisonous(adjective, threatening, injurious, damaging, deadly)
1
dire(warning, threatening, injurious, damaging, destructive)
1
disastrous(threatening, injurious, damaging, destructive, menacing)
1
menacing(warning, threatening, injurious, damaging, destructive)
0
adverse(threatening, injurious, damaging, destructive, menacing)
11 years ago|4.6k views|share |citing 
APASmart Define. (2015). malefic thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/malefic/thesaurus/synonyms
ChicagoSmart Define. 2015. "malefic thesaurus" https://smartdefine.org/malefic/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, malefic thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/malefic/thesaurus/synonyms>.
MLASmart Define. "malefic thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/malefic/thesaurus/synonyms>