1. Incapable of being mitigated
   "stern and unmitigable accusations"

See also: implacable

• wilt
• wilt disease
• wilted
• wilting
• Wilton
• Wilton carpet
• Wiltshire
• wily
• wimble
• Wimbledon
• wimp
• wimpish
• wimple
• wimpy
• Wimshurst machine
• win
• win back
• win over
• win-win
• wince
• wincey
• winceyette
• winch
• Winchester
• Winchester College