1. Impossible to achieve
   "an unattainable goal"
   - unachievable, undoable, unrealizable, unrealisable [Brit]

See also: impossible, unattainableness

• cringe
• cringing
• cringle
• crinion
• crinite
• crinkle
• crinkled
• crinkleroot
• crinkly
• crinoid
• Crinoidea
• crinoline
• criollo
• cripes
• cripple
• crippled
• crippler
• crippling
• crisis
• crisis intervention
• crisp
• crispate
• crispen
• crisphead lettuce
• Crispin