1. A state of a person with severe brain damage, where they do not respond to stimuli and have to be supported by a life support system to stay alive
   - persistent vegetative state

Encyclopedia: PVS

• unrip
• unripe
• unripened
• unrivaled
• unrivalled
• unroll
• unromantic
• unromantically
• unroofed
• unrouged
• unrounded
• unruffled
• unruliness
• unruly
• unsaddle
• unsaddled
• unsafe
• unsafely
• unsaid
• unsalable
• unsalaried
• unsaleable
• unsalted
• unsanctification
• unsanctified