ROGET THESAURUS
fritter away
Waste
VB
spend, expend, use, consume, swallow up, exhaust, impoverish, spill, drain, empty, disperse, cast away, fool away, muddle away, throw away, fling away,
fritter away, burn the candle at both ends, waste, squander, waste its sweetness on the desert air, cast one's bread upon the waters, cast pearls before swine, employ a steam engine to crack a nut, waste powder and shot, break a butterfly on a wheel, labor in vain, cut blocks with a razor, pour water into a sieve, leak, run to waste, ebb, melt away, run dry, dry up.
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.