Synonyms and related words :
ablative, biodegradable, coming apart, corrosive, cracking, crumbling, decadent, declining, decomposable, decomposing, decrepit, degenerate, degradable, deteriorating, dilapidated, disintegrable, disintegrated, disintegrative, disjunctive, disruptive, draining, drooping, dwindling, ebbing, effete, erosive, fading, failing, falling, flagging, fragmenting, going to pieces, infirm, languishing, marcescent, moldering, pining, poor, poorish, ravaged, regressive, resolvent, retrograde, retrogressive, rotten, rotten at, ruinous, separative, shriveling, sinking, sliding, slipping, slumping, solvent, subsiding, tabetic, unfirm, unsolid, unsound, unstable, unsturdy, unsubstantial, waning, wasting, wilting, withering, worn, worsening