| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | depressed, hollowed; submerged |
| Synonyms: | buried, caved-in, concave, fallen-in, immersed, indented, recessed |
| Main Entry: | sink |
| Part of Speech: | verb |
| Definition: | fall, decrease |
| Synonyms: | abate, collapse, diminish, drop, lapse, lessen, relapse, retrogress, slip, slump, subside, wane |
| Antonyms: | grow, increase, rise |
| Main Entry: | sink |
| Part of Speech: | verb |
| Definition: | deteriorate |
| Synonyms: | decay, decline, decrease, degenerate, depreciate, descend, die, diminish, disimprove, disintegrate, dwindle, fade, fail, flag, go downhill, lessen, retrograde, rot, spoil, waste, weaken, worsen |
| Antonyms: | increase, rise, strengthen |
| Main Entry: | sink |
| Part of Speech: | verb |
| Definition: | be humble or humbled |
| Synonyms: | abase, be reduced to, bemean, cast down, debase, degrade, demean, humiliate, lower, stoop, succumb |
| Antonyms: | brave, fight |
| Main Entry: | cavernous |
| Part of Speech: | adjective |
| Definition: | hollow and large |
| Synonyms: | alveolate, broad, chambered, chasmal, commodious, concave, curved inward, deep, deep-set, echoing, gaping, huge, resonant, reverberant, roomy, sepulchral, socketed, spacious, sunken, vast, wide, yawning |
| Antonyms: | filled |
| Main Entry: | concave |
| Part of Speech: | adjective |
| Definition: | curved, depressed |
| Synonyms: | biconcave, cupped, dented, dimpled, dipped, excavated, hollow, hollowed, incurvate, incurvated, incurved, indented, round, rounded, sagging, scooped, sinking, sunken |
| Notes: | convex (from Latin convexus 'arched, vaulted') refers to a surface that curves outward, concave (from Latin concavus 'hollow') to a surface that curves inward |
| Antonyms: | convex, distended |
| Main Entry: | depressed |
| Part of Speech: | adjective |
| Definition: | concave, pushed down |
| Synonyms: | hollow, indented, recessed, set back, sunken |
| Antonyms: | bulging, convex, pushed up, raised |
| Main Entry: | hollow |
| Part of Speech: | adjective |
| Definition: | empty, hollowed out |
| Synonyms: | alveolate, arched, carved out, cavernous, cleft, concave, cup-shaped, cupped, curved, deep-set, depressed, dimpled, excavated, incurved, indented, infundibular, not solid, notched, pitted, striated, sunken, troughlike, unfilled, vacant, vaulted, void |
| Antonyms: | convex, full, raised, solid |
| Main Entry: | low |
| Part of Speech: | adjective |
| Definition: | close to the ground; short |
| Synonyms: | below, beneath, bottom, bottommost, crouched, decumbent, deep, depressed, flat, ground-level, inferior, junior, lesser, level, little, low-hanging, low-lying, low-set, lowering, minor, nether, not high, profound, prostrate, rock-bottom, shallow, small, squat, squatty, stunted, subjacent, subsided, sunken, under, unelevated |
| Antonyms: | above, high, tall |