shriveling up (adjective) lessening: decreasing
Sinonime: abating, declining, depreciating, diminishing, dropping, dwindling, dying down, ebbing, ebbing, fading away, lightening, losing momentum, lowering, moderating, narrowing, plummeting, plunging, quieting, sagging, shrinking, shriveling up, sinking, slackening, slowing, slumping, softening, subsiding, waning, wasting, weakening, wearing down, wearing off