RASH—hasty, precipitate, foolhardy, adventurous, heedless, reckless, careless. (Deliberate.)
RATE—value, compute, appraise, estimate, abuse.
RATIFY—confirm, establish, substantiate, sanction (Protest, oppose.)
RATIONAL—reasonable, sagacious, judicious, wise, sensible, sound. (Unreasonable.)
RAVAGE—overrun, overspread, desolate, despoil.
RAVISH—enrapture, enchant, charm, delight.
RAZE—demolish, destroy, overthrow, dismantle, ruin. (Build up.)
REACH—touch, stretch, attain, gain, arrive at.
READY—prepared, ripe, apt, prompt, adroit, handy. (Slow, dilatory.)