renovator：革新者；修理者；更新器

词根词缀：re-再 + -nov-新 + -ator名词词尾

• reap
• reapply
• reappraise
• rear
• rearguard
• rearing
• rearm
• rearmost
• rearward
• reason
• reasonable
• reasoning
• far
• Farad
• farce
• farcical
• fare
• farewell
• farm
• farmer
• farrago
• farrier
• farrow
• fart
• farther