N  depth, deepness, profundity, depression, hollow, pit, shaft, well, crater, gulf, bowels of the earth, botttomless pit, hell, soundings, depth of water, water, draught, submersion, plummet, sound, probe, sounding rod, sounding line, lead, bathymetry, sonar, side-looking sonar, bathometer, deep, deep seated, profound, sunk, buried, submerged, subaqueous, submarine, subterranean, subterraneous, subterrene, underground, bottomless, soundless, fathomless, unfathomed, unfathomable, abysmal, deep as a well, bathycolpian, benthal, benthopelagic, downreaching, yawning, knee deep, ankle deep, beyond one's depth, out of one's depth, over head and ears, mark twine, mark twain.

N  shallowness, shoals, mere scratch, shallow, slight, superficial, skin deep, ankle deep, knee deep, just enough to wet one's feet, shoal, shoaly.

ankle, ankle brace, ankle bracelet, ankle joint, deep, deep brown, deep cervical vein, deep down, deep dyed, deep fording, deep freeze, deep freezer, deep in thought, deep kiss, deep middle cerebral vein, deep pocket, deep red, deep rooted, deep sea, deep seated, deep six, deep south, deep space, deep supporting fire, deep temporal vein, deep thought, deep water, give it the deep six, go deep, knee deep, nares deep, skin deep