List A: crab, trap, crib, grin, grab, drop, frog, drum

List B: donkey, chimney, valley, hockey, candy, empty, puppy, canopy

List C: aboard, blast, career, cautious, girder, invent, rotate, story, strand, tower

List D: advantage, astonish, confirm, distant, founder, hamlet, host, misgiving, parch, prospect, scarce, shrewd, sole, torment, typical