Synonyms and related words :
Brownian movement, abrupt, abysmal, abyssal, advance, angular motion, ascending, ascent, axial, axial motion, back, back-flowing, backflowing, backing, backward, backward motion, bluff, bold, bottomless, breakneck, career, cavernous, climbing, collapsing, course, current, deciduous, declining, declivitous, decurrent, deep as hell, deep-sea diving, descendant, descending, descent, diving, down, down-reaching, down-trending, downcoming, downfalling, downgoing, downhill, downsinking, downward, downward motion, drift, driftage, drifting, drooping, dropping, ebbing, falling, fancy diving, fathomless, flight, flow, flowing, fluent, flux, flying, forward motion, gaping, going, gyrational, gyratory, headlong, high diving, mounting, oblique motion, on the descendant, on the downgrade, ongoing, onrush, orthodiagonal, orthogonal, passage, passing, pearl diving, perpendicular, plumb, plumbless, plummeting, precipitous, progress, progressive, radial motion, random motion, rapid, reflowing, refluence, refluent, reflux, regression, regressive, retrogression, retrogressive, right-angle, right-angled, right-angular, rising, rotary, rotational, rotatory, run, running, rush, rushing, sagging, set, setting, sharp, sheer, sideward, sideward motion, sinking, skin diving, sky diving, soaring, soundless, steep, sternway, straight-up, straight-up-and-down, stream, streaming, submerging, subsiding, tottering, traject, trajet, trend, tumbledown, unfathomable, unfathomed, unsounded, up-and-down, up-trending, upward, upward motion, vertical, without bottom, yawning