R
racy, smart, spicy, and pungent
rational, sane, sound, and sensible
ravenous, greedy, voracious, and grasping
recreation, sport, pastime, and amusement
relation, work, duty, and pleasure
reliable, accurate, truthful, and duty-loving
reports, stories, rumors, and suspicions
reproach, dishonor, disgrace, and ignominy
restrained, calm, quiet, and placid
reverential, disciplined, self-controlling, and devoted
rigid, inelastic, stiff, and unbending
rough, rude, gruff, and surly
rude, curt, insolent, and unpleasant