| flap(noun, verb, upset, beat, disturb) |
| flounder(verb, fall, stir, hesitate, stumble) |
| librate(verb, swing, waver, fluctuate, vacillate) |
| seesaw(verb, twist, shake, fly, swing) |
| shilly-shally(verb, decide, hesitate, falter, vacillate) |
| toddle(verb, walk) |
| tremor(noun, verb, move, upset, disturb) |
| waddle(verb, walk) |
| alternate(verb, oscillate) |
| bobble(noun, verb, pause, dip, hesitate) |
| fluctuation |
| halt(verb, shake, pause, sway, decide) |
| hesitate(verb, trip, fall, slip, collapse) |
| jerk(verb, upset, drop, take, disturb) |
| joggle(noun, verb, upset, disturb, agitate) |
| jolt(verb, upset, disturb, hit, shock) |
| jounce(verb, upset, drop, take, disturb) |
| libro(verb, cast, swing, fling, hurl) |
| shuffle(verb, trip, fall, slip, falter) |
| teeter-totter(verb, swing, waver, fluctuate, vacillate) |