| A | B |
| vac (root) | empty |
| Vacate | to give up possession or occupancy of (v) |
| Vacuum | a space devoid of matter (n) |
| Evacuate | to remove from a place (v) |
| Vacuous | without contents; empty; lacking ideas or intelligence (adj) |
| vir (root) | poison or man |
| Viridity | youth; inexperience; innocence (n) |
| Virile | characterized by manliness; masculine (adj) |
| Virulent | actively poisonous; highly inefective (adj) |
| Virus | an infectious agent (n) |