| cavity(noun, area, space, hole, hollow) |
| tooth decay(noun, expression, idiom, decay) |
| decay(noun, decline, ruin, decrease, collapse) |
| dental caries(noun, expression, idiom) |
| gangrene(noun, decline, disease, collapse, deterioration) |
| mortification(decline, ruin, disease, collapse, failing) |
| blight(decline, collapse, deterioration, impairment, degeneration) |
| putrefaction(noun, decline, collapse, deterioration, decay) |
| putrescence(noun, decline, collapse, deterioration, decay) |
| rot(decline, disease, collapse, deterioration, impairment) |
| sphacelation |
| sphacelus |
| spoilage(noun, decline, ruin, collapse, deterioration) |
| decomposition(decline, collapse, deterioration, impairment, degeneration) |
| pit(noun, space, hole, hollow, pocket) |
| putridity(noun, decline, collapse, deterioration, decay) |
| putridness(decline, ruin, collapse, deterioration, impairment) |
| abscess |
| adulteration(decline, collapse, deterioration, impairment, degeneration) |
| atrophy(decline, ruin, collapse, failing, deterioration) |