| injure(verb, decline, weaken, degenerate, deteriorate) |
| jumble(verb, drop, slip, dip, plunge) |
| keel(verb, drop, slip, dip, plunge) |
| keel over(verb, expression, upset, drop, fall) |
| knock down(verb, expression, phrasal verb, upset, drop) |
| knock over(verb, expression, drop, fall, slip) |
| land(verb, upset, fall, collapse, plunge) |
| languish(verb, decline, weaken, degenerate, deteriorate) |
| lapse(verb, decline, weaken, degenerate, deteriorate) |
| lessen(verb, decline, weaken, degenerate, deteriorate) |
| level(verb, drop, slip, dip, descend) |
| lose control(verb, expression, yield, crack, collapse) |
| lose footing(verb, expression, drop, slip, dip) |
| lose nerve(verb, expression, scare, become, freak) |
| lose quality(verb, expression, decline, fail, lower) |
| lose self-control |
| lose your rag(verb, expression, idiom, yield, rage) |
| lose your temper(verb, expression, idiom, yield, collapse) |
| lower(verb, decline, weaken, degenerate, deteriorate) |
| lurch(verb, upset, fall, collapse, plunge) |