THESAURUS
cascade
Niagara, bag, barf, belch, bring up, burst, cataract, chute, collapse, come down, comedown, crash, daggle, dangle, debacle, debouchment, declension, declination, defluxion, deluge, depend, descend, descending, descension, descent, dip down, disgorge, dissiliency, down, downbend, downcome, downcurve, downfall, downflow, downgrade, downpour, downrush, downtrend, downturn, downward trend, drabble, drag, draggle, drape, droop, drop, drop down, drop off, dropping, engulf, eructation, eruption, fall, fall down, fall off, falling, falls, flap, flare-up, flood, flop, flow, force, go down, go downhill, gravitate, gravitation, gush, hang, hang down, heave, inclination, inundate, jet, linn, lop, lose altitude, nappe, nod, outbreak, outburst, overbrim, overflow, overrun, overwhelm, parachute, pend, pitch, plummet, plummeting, plunge, pounce, pour down, pour out, pour over, precipitate, puke, rain, rapids, run over, rush, sag, sault, slop, slosh, spate, spew, spill, spill out, spill over, spout, spurt, stoop, submerge, swag, swamp, sweep, swing, swoop, throw up, torrent, trail, trend downward, upchuck, volcan, waterfall, watershoot, weep, whelm
ROGET THESAURUS
cascade
River
N
river, running water, jet, spirt, spurt, squirt, spout, spray, splash, rush, gush, jet d'eau, sluice, water spout, water fall,
cascade, force, foss, lin, linn, ghyll, Niagara, cataract, rapids, white water, catadupe, cataclysm, debacle, inundation, deluge, chute, washout, rain, rainfall, serein, shower, scud, downpour, driving rain, drenching rain, cloudburst, hyetology, hyetography, predominance of Aquarius, reign of St. Swithin, mizzle, drizzle, stillicidum, plash, dropping, falling weather, northeaster, hurricane, typhoon, stream, course, flux, flow, profluence, effluence, defluxion, flowing, current, tide, race, coulee, spring, artesian well, fount, fountain, rill, rivulet, gill, gullet, rillet, streamlet, brooklet, branch, runnel, sike, burn, beck, creek, brook, bayou, stream, river, reach, tributary, geyser, spout, waterspout, body of water, torrent, rapids, flush, flood, swash, spring tide, high tide, full tide, bore, tidal bore, eagre, hygre, fresh, freshet, indraught, reflux, undercurrent, eddy, vortex, gurge, whirlpool, Maelstrom, regurgitation, overflow, confluence, corrivation, wave, billow, surge, swell, ripple, anerythmon gelasma, beach comber, riffle, rollers, ground swell, surf, breakers, white horses, whitecaps, rough sea, heavy sea, high seas, cross sea, long sea, short sea, chopping sea, hydrodynamics, hydraulics, hydraulicostatics, rain gauge, flowmeter, pegology, irrigation, pump, watering pot, watering cart, hydrant, syringe, garden hose, lawn spray, bhisti, mussuk, fluent, diffluent, profluent, affluent, tidal, flowing, meandering, meandry, meandrous, fluvial, fluviatile, streamy, showery, rainy, pluvial, stillicidous, stillatitious, for men may come and men may go but I go on foreve, that old man river, he just keeps rolling along.