- rain down
- rain forest
- rain gauge
- rain or shine
- rain shadow
- rain of nectar—plenty and prosperity
- rain shower
- rain stick
- rain_giver
- rain water
- rain tree
- rain to commence
- rain barrel
- rain check
- rain dance
- rain gage
- rain hot coals
- rain out
- ragged orchid
- round leaved rein orchid
- ragged_fringed orchid
- ragged orchis
- robed
- regalia
- ready_to_wear
- raiment
- rant
- rave
- rosewood tree
- raise
- rosewood
- rattlesnake root
- relafen
- relative quantity
- rum cocktail
- rule
- rifle
- raincoat
- rhesus monkey
- rhesus
- record
- research laboratory
- rudolph laban
- recording label
- research lab
- rio de la plata
- round
- ribbon
- regalecus glesne
- red oak