resentful resentment reservation reserve reserved reservist reservoir reset reside residence residency resident residential resign resignation resilient resin resist resistance resistant resit resize resolute resolution resolve resort resound resource resourceful respawn respect respectable respectful respectfully respectively respiration respirator respiratory respite respond response responsibility responsible respray rest restaurant rested restless restoration restorative restore restrain restrict restricted restriction restroom restructure restructuring result resume resurface resurrect resurrection retail retailer retain retainer retake retaliate retard rethink reticence retina retinal retinue retire retired retirement retiring retort retract retreat retrench retribution retributive retrieval retrieve retro retrospective return retweet reunion reunited reuse reveal revealing revelation revenge revenue reverence