Synonyms and related words :
cascading, collapsing, coming apart, cracking, crumbling, dangling, decadent, deciduous, declined, declining, declivate, declivitous, declivous, decurrent, degenerate, dependent, depending, descendant, descending, deteriorating, dipping, disintegrating, down, down-reaching, downcoming, downfalling, downgoing, downgrade, downhill, downsinking, downward, draining, drooping, dropping, dwindling, ebbing, effete, fading, failing, falling loosely, flagging, flowing, fragmenting, going to pieces, hanging, hung, languishing, marcescent, on the descendant, on the downgrade, pendent, pending, pendulant, pendular, penduline, pendulous, pensile, pining, plummeting, plunging, regressive, retrograde, retrogressive, sagging, setting, shriveling, sinking, sliding, slipping, slumping, submerging, subsiding, suspended, swinging, tabetic, tottering, tumbledown, waning, wasting, weeping, wilting, withering, worsening