rest area, rest stop

(US) = lay-by.

respects, respiration, respirator, respiratory, respire, respite, resplendence, resplendent, resplendently, respond, respond to, respondent, response, responsibility, responsible, responsibly, responsive, responsively, responsiveness, rest, rest on, rest room, rest upon, rest-cure, rest-day, rest-home, rest-room, restate, restatement, restaurant, restaurant car, restaurateur, restful, restfully, restfulness, resting, resting-place, restitution, restive, restively,