| bump(drop, meet, hit, fall, collide) |
| bundle off(verb, expression, remove, reject, fire) |
| canter(trip, fall, slip, collapse, skip) |
| career(drop, drive, push, throw, dip) |
| cascade(verb, drop, decline, settle, ease) |
| cast(drop, drive, push, throw, dip) |
| cataract(settle, slip, dip) |
| cave-in(noun, drop, decline, fall, plunge) |
| charge(drop, drive, push, throw, dip) |
| chop down |
| clobber(verb, break, destroy, crash, demolish) |
| clutter |
| coast(drop, decline, settle, fall, slip) |
| collide(verb, break, drop, meet, hit) |
| come a cropper(expression, idiom) |
| come down(verb, expression, phrasal verb, settle, slip) |
| coming down(expression, drop, decline, fall, plunge) |
| confuse(verb, trip, fall, slip, collapse) |
| conk out(verb, expression, break, drop, fail) |
| countervail |