THESAURUS
Subside
abate, ablate, advance, ascend, back, back up, bate, be eaten away, budge, calm, calm down, cave, cave in, cease, change, change place, circle, climb, consume, consume away, corrode, crumble, decline, decrease, deliquesce, descend, die, die away, die down, diminish, dive, droop, drop, drop down, drop off, dwindle, ebb, erode, fade, fail, fall, fall away, fall off, flop, flop down, flow, flump, flump down, founder, get over, give way, go, go around, go down, go downhill, go off, go round, go sideways, gravitate, gyrate, halt, head, hit a slump, hit rock bottom, hit the skids, incline, languish, lapse, lead, lean, lessen, let up, lower, lull, melt away, moderate, molder, mount, move, move over, pacify, pass away, plop, plop down, plummet, plump, plunge, point, precipitate, progress, quiesce, quiet, quieten, reach the depths, recede, regress, retrogress, rise, rotate, run, run down, run low, sag, set, settle, settle down, shift, shrink, sink, sink down, slacken, slide, slip, slouch, slump, slump down, soar, soothe, spin, stir, stop, stream, submerge, swag, tail off, tend, tend to go, touch bottom, tranquilize, travel, wane, waste, waste away, wear, wear away, wear off, whirl
ROGET THESAURUS
Subside
Decrease
VB
decrease, diminish, lessen, abridge, shrink, drop off, fall off, tail off, fall away, waste, wear, wane, ebb, decline, descend, subside, melt away, die away, retire into the shade, hide its diminished head, fall to a low ebb, run low, languish, decay, crumble, bate, abate, dequantitate, discount, depreciate, extenuate, lower, weaken, attenuate, fritter away, mitigate, dwarf, throw into the shade, reduce, shorten, subtract.