| slip(verb, drop, meet, decline, release) |
| spill(noun, drop, decline, fall, rise) |
| trip(verb, drop, take, decline, settle) |
| cave in(noun, verb, expression, drop, decline) |
| dismount(verb, settle, slip, descend) |
| dwindling(noun, drop, decline, fall, decrease) |
| slide(noun, verb, drop, decline, increase) |
| slope(noun, verb, move, drop, decline) |
| topple(noun, verb, move, drop, meet) |
| abatement(noun, drop, decline, fall, decrease) |
| cascade(verb, drop, decline, settle, ease) |
| cataract(settle, slip) |
| coast(drop, settle, fall, slip) |
| crouch(verb, settle, slip, bend, bow) |
| declivity(noun, drop, decline, fall, decrease) |
| deplane(settle, slip) |
| detrain(settle, slip) |
| diminution(noun, drop, decline, fall, decrease) |
| disembark(settle, slip) |
| downgrade(noun, drop, decline, fall, decrease) |