List A: plug, clip, clap, flag, flip, plum, blot

List B: peach, stream, read, green, sleep, thief, field, shield

List C: aquarium, cage, club, faucet, flood, gift, icicle, imitate, pearl, valley

List D: ancient, century, chamber, descend, entry, interior, intrude, locate, passage, portion, precious, quarry, ramp, spacious, surface