变质 | biàn zhì | to degenerate / to deteriorate / (of food) to go bad / to go off / (geology) metamorphism | |
衰落 | shuāi luò | to fall / to drop / to decline / to deteriorate / to go downhill | |
衰败 | shuāi bài | to decline / to wane / to decay / to deteriorate | |
凌夷 | líng yí | to deteriorate / to decline / to slump / also written 陵夷 | |
陵夷 | líng yí | to deteriorate / to decline / to slump / also written 凌夷 |