2
miscreant
2
nefarious
2
nocuous(injurious, damaging, destructive, inexpedience)
2
ominous(adjective, foreboding, menacing)
2
perverted
2
prejudicial
2
sinful(adjective, injurious, damaging, destructive)
2
spiteful
2
toxic(injurious, damaging, destructive)
2
villainous
1
augural
1
bitchy
1
black
1
contemptuous
1
corrosive
1
counterproductive
1
cussed
1
dangerous(warning, threatening, injurious, damaging, destructive)
1
demonic
1
destructive(adjective, negative, harmful, injurious, damaging)
11 years ago|4.6k views|share |citing 
APASmart Define. (2015). malefic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/malefic/thesaurus/synonyms
ChicagoSmart Define. 2015. "malefic thesaurus" https://smartdefine.org/malefic/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, malefic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/malefic/thesaurus/synonyms>.
MLASmart Define. "malefic thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/malefic/thesaurus/synonyms>