1. Moving with quick light steps
   "she walked lightsomely down the long staircase"
   - trippingly 
2. In a light-hearted manner
   - light-heartedly

See also: lightsome

• rioter
• rioting
• riotous
• riotously
• riotousness
• rip
• rip current
• rip out
• rip up
• Rip van Winkle
• rip-off
• rip-roaring
• Riparia
• Riparia riparia
• riparian
• riparian forest
• riparian right
• ripcord
• ripe
• ripe olive
• ripely
• ripen
• ripened
• ripeness
• ripening