| stumble(verb, move, drop, decline, settle) |
| subside(verb, drop, decline, drive, settle) |
| topple(noun, verb, move, drop, decline) |
| tumble(move, drop, decline, settle, fall) |
| cascade(verb, drop, decline, settle, ease) |
| cataract(noun, settle, slip) |
| coast(drop, settle, fall, slip) |
| collapse(noun, verb, drop, decline, settle) |
| crouch(settle, slip) |
| cut(noun, drop, decline, decrease, slip) |
| decrease(noun, verb, drop, decline, settle) |
| deplane(settle, slip) |
| depression(noun, drop, decline, fall, position) |
| detrain(settle, slip) |
| disembark(settle, slip) |
| dismount(settle, slip) |
| downslide(noun, drop, cut, decline, fall) |
| downswing(noun, drop, cut, decline, fall) |
| downtrend(noun, drop, cut, decline, fall) |
| downturn(noun, drop, cut, decline, fall) |