- Gulf (Substantives), bay, inlet, bight, estuary, arm of the sea, armlet, sound, frith, firth, fiord, lough, lagoon, cove, creek, strait, Euripus.
- Plain (Substantives), table-land, open country, the face of the country, champaign country, basin, downs, waste, wild, weald, steppe, pampas, savanna, llano, prairie, heath, common, wold, moor, moorland, the bush; plateau, flat.
- Marsh (Substantives), swamp, morass, moss, fen, bog, quagmire, slough, wash.
- Island (Substantives), isle, islet, ait, holm, reef, atoll.
- Fluid in motion.
- Water in motion.
(Adjective). Estuarine.
Lake (Substantives), loch, mere, tarn, llyn, plash, broad, pond, dew-pond, pool, puddle, well, standing water, dead water, a sheet of water, fish-pond, ditch, dike, backwater.
(Adjective). Lacustrine.
(Phrase). A weary waste.
Meadow, mead, haugh, pasturage, park, field, lawn, terrace, esplanade, sward, turf, sod, heather, lea, grounds, pleasure-grounds, playing-fields.
(Adjectives). Alluvial, champaign, lawny.
(Adjectives). Marshy, marish, swampy, boggy, plashy, poachy, paludal.
(Adjectives). Insular, sea-girt.
3. Fluids in motion
Stream (Substantives), flow, current, jet, undercurrent, course.
(Verbs). To flow, stream, issue, run.
River (Substantives), running water, jet, spirt, squirt, spout, splash, rush, gush, water-spout, sluice, linn, waterfall, cascade, catadupe, cataract, débâcle, avalanche, spate.
Rain, shower, scud, driving rain, downpour, drencher, soaker, cloud-burst, mizzle, drizzle, dripping, stillicidium, flux, flow, profluence, effluence, efflux, effluxion, defluxion.
Irrigation 337.
Spring, fountain, rill, rivulet, gill, gullet, rillet, streamlet, runnel, sike, burn, beck, brook, stream, river, torrent, rapids, flush, flood, swash, tide, spring tide, high tide, bore, eagre, freshet, current, indraught, reflux, eddy, whirlpool, regurgitation.
Confluence.
Wave, billow, surge, swell, ripple, ground swell, surf, breaker.
Inundation, cataclysm.
Science of fluids in motion: Hydraulics, Hydrodynamics, Hydrography.
(Verbs). To flow, run, meander, gush, spout, roll, billow, surge, jet, well, drop, drip, trickle, dribble, ooze 295, percolate, distil, transude, stream, sweat, perspire 299, overflow, flow over, splash, swash, guggle, gurgle, sputter, spurt, regurgitate, surge.