rambunctious rampant rancor raucous ravishing reactionary rebarbative rebuff rebuke recalcitrant recidivism reciprocate recondite recreant recumbent redemption redolent refractory refulgent refute regime reincarnate rejuvenate relent relish remonstrate renascent rendezvous repartee repertoire replenish reprimand repugnant rescind residual respective restive resurgent resuscitate retrieve retrograde reverberate revile ribald rivet rivulet roster roundabout rowdy rubicund ruminate rummage ruse