deterioration, withering

DECAY
WordClue
FADINGdecay, wasting
DECLINEgradual deterioration
DESCENTdeterioration
WASTINGdecay, caducity
CADUCITYdecay, perishing
PERISHINGdecay, degeneracy
WITHERINGdecay, fading
DEGENERACYdecay, putrefaction
LIGHTENINGdeterioration, weaking
LIGHTENINGdeterioration, weaking
RESTRAINTdeterrence, stop