| deterioration(noun, drop, decline, fall, return) |
| fading(verb, adjective, weakening, lessening, falling) |
| declension(noun, drop, decline, collapse, deterioration) |
| decline(noun, drop, fall, return, collapse) |
| deteriorating(verb, adjective, backward, weakening, lessening) |
| aggravation(noun, situation, deterioration, magnification, intensification) |
| declining(verb, adjective, backward, weakening, lessening) |
| degeneration(noun, drop, decline, fall, return) |
| failing(noun, verb, adjective, drop, fall) |
| relapse(noun, drop, decline, fall, return) |
| sinking(verb, lessening, deteriorating) |
| ebbing(noun, verb, drop, fall, failure) |
| exacerbation(noun, magnification, intensification, aggravation) |
| heightening(noun, magnification, intensification, aggravation) |
| sharpening(noun, magnification, aggravation) |
| slumping(verb, deteriorating) |
| waning(noun, verb, adjective, drop, decline) |
| decaying(noun, verb, adjective, drop, decline) |
| decline in quality(noun, expression, idiom) |
| impairment |