pinnacle /pinˈə-kl/

1. A slender turret or spiry structure in architecture
2. A high pointed rock or mountain like a spire
3. The highest point

1. To be the pinnacle of
2. To set on a pinnacle
3. To raise as a pinnacle
4. To provide with pinnacles

pinnˈacled adjective

• impairer
• impairers
• impairing
• impairings
• impairment
• impairments
• impairs
• impala
• impalas
• impale
• impaled
• impalement
• impalements
• impaler
• impalers
• impales
• impaling
• impalpabilities
• impalpability
• impalpable
• impalpably
• impaludism
• impaludisms
• impanate
• impanation