| downward slope(noun, expression, drop, decline) |
| drop(noun, decline, fall, decrease) |
| dwindling(noun, drop, decline, fall) |
| header(noun, drop, decline, decrease) |
| incline(noun, drop, decline, fall) |
| lapse(noun, drop, decline, fall) |
| loss(noun, drop, decline, fall) |
| nose dive(noun, expression, drop, decline) |
| plummet(noun, drop, decline, decrease) |
| pratfall(noun, drop, decline, fall) |
| recession(noun, drop, decline, fall) |
| slant(noun, drop, decline, decrease) |
| slide(noun, drop, decline, fall) |
| slip(noun, drop, decline, fall) |
| slope(noun, drop, decline, fall) |
| subsidence(noun, decline, reduction, lessening) |
| waning(noun, drop, decline, fall) |
| belly flop(noun, expression, drop, decline) |
| condensation(noun, decline, reduction, lessening) |
| constriction(noun, decline, reduction, lessening) |