| Main Entry: | |
| Part of Speech: | noun |
| Definition: | container or area where water is held |
| Synonyms: | bay, bowl, concavity, depression, dip, ewer, gulf, hole, hollow, lagoon, pan, pool, pot, sag, sink, sinkage, sinkhole, tub, valley, vessel, washbasin, washbowl, watershed |
| Main Entry: | bowl |
| Part of Speech: | noun |
| Definition: | hollow, concave container |
| Synonyms: | basin, boat, casserole, crock, deep dish, dish, porringer, pot, saucer, tureen, urn, vessel |
| Main Entry: | cavity |
| Part of Speech: | noun |
| Definition: | sunken or decayed area |
| Synonyms: | armpit, atrium, basin, bursa, caries, chamber, crater, decay, dent, depression, gap, hole, hollow, pit, pocket, sinus, socket, vacuity, void |
| Main Entry: | depression |
| Part of Speech: | noun |
| Definition: | concavity, cavity |
| Synonyms: | basin, bowl, crater, dent, dimple, dip, excavation, hole, hollow, impression, indentation, pit, pocket, sag, scoop, sink, sinkage, sinkhole, vacuity, vacuum, valley, void |
| Antonyms: | bulge, convexity, protuberance |
| Main Entry: | dip |
| Part of Speech: | noun |
| Definition: | depression; decline |
| Synonyms: | basin, concavity, declivity, descent, downslide, downswing, downtrend, drop, fall, fall-off, hole, hollow, inclination, incline, lowering, pitch, sag, sink, sinkage, sinkhole, slip, slope, slump |
| Antonyms: | ascent, increase, rise |
| Main Entry: | gulf |
| Part of Speech: | noun |
| Definition: | sea inlet |
| Synonyms: | basin, bay, bayou, bight, cove, firth, harbor, slough, sound, whirlpool |
| Main Entry: | hollow |
| Part of Speech: | noun |
| Definition: | empty or dented area |
| Synonyms: | basin, bottom, bowl, cave, cavern, cavity, chamber, channel, cleft, concavity, crater, cup, dale, den, depression, dimple, dip, dish, excavation, groove, gulf, hole, indentation, notch, pit, pocket, sag, scoop, sinkage, sinkhole, socket, trough, vacuity, valley, void |
| Antonyms: | solid |
| Main Entry: | inlet |
| Part of Speech: | noun |
| Definition: | arm of the sea |
| Synonyms: | basin, bay, bayou, bight, canal, channel, cove, creek, delta, entrance, estuary, firth, fjord, gulf, harbor, ingress, loch, narrows, passage, slew, slough, sound, strait |
| Main Entry: | jar |
| Part of Speech: | noun |
| Definition: | container |
| Synonyms: | basin, beaker, bottle, burette, can, chalice, crock, cruet, decanter, ewer, flagon, flask, jug, pitcher, pot, tun, urn, vase, vat, vessel |