nota bene/ˌnohtə ʹbenay/ interj

• respirable
• respirate
• respiration
• respirator
• respiratory system
• respire
• respite
• respite care
• resplendent
• respond
• respondent
• responsa
• response
• responsibility
• responsible
• responsive
• responsory
• responsum
• respray
• rest
• restate
• restaurant
• restaurant car
• restaurateur
• restful