1. Expression of hesitation
   - er, uh

Encyclopedia: Um

• reportorial
• repose
• repose on
• reposeful
• reposit
• repositing
• reposition
• repositioning
• repository
• repossess
• repossession
• repot
• repour
• repp
• reprehend
• reprehensibility
• reprehensible
• reprehensibly
• reprehension
• reprehensively
• represent
• representable
• representation
• representational
• representational process