1. actively poisonous; intensely noxious: a virulent insect bite.
2. Medicine/Medical. highly infective; malignant or deadly.
3. Bacteriology. causing clinical symptoms.
4. violently or spitefully hostile.
5. intensely bitter, spiteful, or malicious: a virulent attack.
"anticommunists can be virulently."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.