labile /lāˈbīl or (esp in US) lāˈbəl/

1. Unstable
2. Apt to slip or change

• nightstands
• night starvation
• night-steed
• night-steeds
• nightstick
• nightsticks
• night-stool
• night-stools
• night table
• night tables
• night-taper
• night-tapers
• night terror
• night terrors
• night-tide
• night-tides
• night-time
• night-times
• night-tripping
• night vision
• night-waking
• night-walk
• night-walker
• night-walkers
• night-walks