1. Not using intelligence
   - headless

See also: stupid, unintelligent

• cuttlefish
• cutty stool
• cutwater
• cutwork
• cutworm
• cuvette
• Cuvier
• Cuzco
• cv
• CVA
• cwm
• cwt
• cx
• cxl
• cxlv
• cxv
• cxx
• cxxv
• cxxx
• cxxxv
• cy pres
• cy pres doctrine
• Cy Young
• Cyamopsis
• Cyamopsis psoraloides