troublous/ʹtrubləs/ adj archaic or literary

• rising damp
• risk
• risk capital
• risky
• risotto
• risqué
• rissole
• rit.
• ritardando
• rite
• ritenuto
• rite of passage
• ritornello
• ritual
• ritual abuse
• ritualise
• ritualism
• ritualize
• ritz
• ritzy
• rival
• rive
• river
• river blindness
• riverine