1. Not mentally confused; able to think clearly and act intelligently
   - clear-thinking

See also: clear, unclouded

Antonym: confused

• Ebro
• Ebro River
• EbS
• ebullience
• resonating chamber
• resonator
• resorb
• resorcinol
• resorcinolphthalein
• resorption
• resort
• resort area
• resort hotel
• resound
• resounding
• resoundingly
• resource
• resourceful
• resourcefully
• resourcefulness
• resourceless
• resow
• respect
• respectability
• respectable