Synonyms|248Antonyms|31|Broader|4Narrower|0Related|80

48 entries under deadly topic. ×

4
mortal(adjective, bad, evil, harmful, injurious)
2
baleful(adjective, bad, evil, harmful, injurious)
1
annihilative(adjective, harmful, injurious, damaging)
1
calamitous(adjective, harmful, injurious, damaging)
1
cancerous(adjective, harmful, injurious, damaging)
1
cataclysmic(adjective, harmful, injurious, damaging)
1
catastrophic(adjective, harmful, injurious, damaging)
1
consumptive(adjective, harmful, injurious, damaging)
1
cutthroat(adjective, harmful, injurious, damaging)
1
damaging(adjective, tough, evil, harmful, injurious)
1
devastating(adjective, evil, wicked, harmful, injurious)
1
dire(adjective, harmful, injurious, damaging)
1
disastrous(adjective, harmful, injurious, damaging)
1
eradicative(adjective, harmful, injurious, damaging)
1
extirpative(adjective, harmful, injurious, damaging)
1
fell(adjective, harmful, injurious, damaging)
1
fetid(adjective, bad, offensive, foul, disgusting)
1
internecine(adjective, violent, cruel, harmful, injurious)
1
lethiferous(adjective, harmful, injurious, damaging)
1
putrid(adjective, bad, offensive, foul, disgusting)
For more, visit Pestilential on Power Thesaurus
11 years ago|5.6k views|share |citing 
APASmart Define. (2015). pestilential thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/pestilential/thesaurus/synonyms
ChicagoSmart Define. 2015. "pestilential thesaurus" https://smartdefine.org/pestilential/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, pestilential thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/pestilential/thesaurus/synonyms>.
MLASmart Define. "pestilential thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/pestilential/thesaurus/synonyms>