clepsydra/ʹklepsidrə/ noun (pl clepsydras clepsydrae /-dree/)

• representative
• repress
• repression
• repressive
• repressor
• reprieve
• reprimand
• reprint
• reprisal
• reprise
• repro
• reproach
• reprobate
• reprocess
• reproduce
• reproduction
• reproductive
• reprogram
• reprography
• reproof
• re-proof
• reprove
• reptile
• reptilian
• republic