Synonyms and related words :
ascending, atavistic, axial, back, back-flowing, backward, coming apart, cracking, crumbling, decadent, declining, degenerate, descending, deteriorating, disintegrating, down-trending, downward, draining, drifting, drooping, dwindling, ebbing, effete, fading, failing, falling, flagging, flowing, fluent, flying, fragmenting, going, going to pieces, gyrational, gyratory, languishing, marcescent, mounting, passing, pining, plunging, progressive, reactionary, recessive, recidivist, recidivous, reflowing, refluent, regressive, retroactive, retrocessive, retrograde, retrorse, retroverse, returnable, reversible, reversional, reversionary, revertible, revulsionary, rising, rotary, rotational, rotatory, running, rushing, shriveling, sideward, sinking, sliding, slipping, slumping, soaring, streaming, subsiding, tabetic, up-trending, upward, waning, wasting, wilting, withering, worsening