1. Intelligence as revealed by an ability to give correct responses without delay
   - quickness, quick-wittedness

Type of: intelligence

• rivet line
• riveter
• riveting
• riveting machine
• rivetter
• Riviera
• Rivina
• Rivina humilis
• rivulet
• rivulus
• Riyadh
• riyal
• riyal-omani
• rms
• Rn
• RNA
• RNA polymerase
• RNase
• RNIB
• RNLI
• Ro
• ro-ro
• roach
• roach clip
• roach holder