| founder(upset, fall, collapse, plunge, tumble) |
| go belly up(expression, idiom, upset, collapse, plunge) |
| go down(verb, expression, move, upset, fall) |
| go through phases(expression, idiom) |
| hem and haw(verb, expression, idiom, pause, hesitate) |
| hesitate(verb, shake, pause, sway, stumble) |
| hit the dirt(expression, idiom, upset, fall, collapse) |
| hitch and hike(expression, idiom) |
| knock down(expression, upset, fall, collapse, plunge) |
| land(upset, fall, collapse, plunge, tumble) |
| lose it(expression, upset, collapse, plunge, overturn) |
| metronome |
| move(verb, fall, sway) |
| nose-dive(upset, fall, collapse, plunge, tumble) |
| oscillator |
| oust(upset, fall, collapse, plunge, tumble) |
| overbalance(upset, fall, collapse, plunge, tumble) |
| overturn(upset, fall, collapse, plunge, tumble) |
| palpitate(verb, shake, swing, waver, fluctuate) |
| palter(verb, shake, pause, sway, vary) |