Synonyms of virulence

Noun

1. virulence, virulency, harmfulness, injuriousness

usage: extreme harmfulness (as the capacity of a microorganism to cause disease); "the virulence of the plague"

2. virulence, virulency, hostility, ill will

usage: extreme hostility; "the virulence of the malicious old man"

Definition and meaning of virulence (Dictionary)