1. A nervous, exciting, or uncomfortable situation
   - nail biter

Derived forms: nail-biters

• role player
• role-playing game
• roleplay
• roleplaying
• Rolf
• roll
• roll around
• roll call
• roll down
• roll film
• roll in
• roll in the hay
• roll of tobacco
• roll off
• roll out
• roll up
• roll-on
• roll-on roll-off
• roll-top
• roll-top desk
• rollback
• rolled
• rolled biscuit
• rolled into one
• rolled oats