| molder(decline, weaken, lessen, degenerate, deteriorate) |
| moldiness |
| mortify(decline, weaken, lessen, degenerate, deteriorate) |
| moth(noun, bane) |
| moth and rust(expression, idiom, bane) |
| mustiness(noun, fungus) |
| putresce(decline, weaken, lessen, degenerate, deteriorate) |
| suppurate(decline, weaken, lessen, degenerate, deteriorate) |
| withering(disease, stain, decay, affliction, scar) |
| be impaired(decline, weaken, lessen, degenerate, deteriorate) |
| become contaminated(expression, decline, weaken, lessen, degenerate) |
| collapse(decline, weaken, lessen, degenerate, deteriorate) |
| contamination(stain, decay, uncleanness, affliction, scar) |
| corrode(verb, decline, weaken, lessen, degenerate) |
| corrosion |
| curdle(verb, decline, weaken, lessen, degenerate) |
| decline(weaken, lessen, degenerate, deteriorate, wane) |
| defile(verb, decline, weaken, lessen, degenerate) |
| degenerate(verb, decline, weaken, lessen, deteriorate) |
| demon |