1. Subject to or caused by an earthquake or earth vibration
   - seismic

See also: seism, unstable

• cabriolet
• cabstand
• Cacajao
• Cacalia
• Cacalia javanica
• Cacalia lutea
• cacao
• cacao bean
• cacao moth
• cacao tree
• Cacatua
• Cacatua galerita
• cachalot
• cache
• cachectic
• cachepot
• cachet
• cachexia
• cachexy
• Cachi
• cachinnate
• cachinnation
• cachou
• Cacicus
• cacique