| decay(noun, verb, health, trouble, destruction) |
| sickness(noun, health, trouble, regress) |
| regression(noun, expression, return, setback, throwback) |
| declension(noun, health, trouble, failure, setback) |
| deterioration(noun, health, trouble, regress) |
| ebb(noun, verb, health, trouble, failure) |
| desolation(noun, condition, destruction, chaos, setback) |
| relapse(noun, health, trouble, regress) |
| decline(noun, health, trouble, regress) |
| degeneration(noun, fail, setback, regress) |
| degradation(noun, fail, failure, setback, regress) |
| illness(noun, health, trouble, regress) |
| indisposition(noun, health, trouble, regress) |
| atrophy(noun, health, trouble, regress) |
| debilitation(noun, health, trouble, regress) |
| depletion(noun, health, trouble, regress) |
| extenuation(noun, health, trouble, regress) |
| prostration(noun, health, trouble, regress) |
| unhealthiness(noun, health, trouble, regress) |
| enfeeblement(noun, health, trouble, regress) |