(Med.) Violent and rapid in its course; highly malignant
Capable of transmitting a disease; contagious:
Virulent or threatening to life:
Designed or tending to disprove or discredit:
Characterized by or causing trouble or anxiety.
Causing danger; ready to do harm or injury.
Causing death or likely to cause death
Causing or able to cause harm; hurtful
Causing great harm; destructive:
(Archaic) harmful to morals or public order.
Extremely destructive or harmful
Morally evil or deadly; pernicious.
Find another word for pestilential. In this page you can discover 18 synonyms, antonyms, idiomatic expressions, and related words for pestilential, like: virulent, infectious, malignant, destructive, troublesome, contaminating, dangerous, deadly, harmful, baneful and noxious.