rad

• radar, radiolocation

• eraser, rubber

• radio-

• radial

• rope

• to be cancelled, to fail, to fall away, to fall off, to hold off, to lag behind, to make default

• to drop out, to stand away, to stay out all night

• ebullient, effusive

• paradoxical

• back, to be behind the times, underdeveloped

• fatigue, languidity, lassitude, tiredness, weariness

• dry, thirsty, weazened, wizen, wizened

• to blitz

• exuberantly

• to wake

• dead steam, waste steam

• to fall behind

• to shrivel, to shrivel up

• elation

• solitary, to be left alone

• setting, union