| plunge(verb, trip, slip, stumble, labor) |
| pratfall(verb, fight, slip, stumble, labor) |
| put down |
| quaver(verb, pause, hesitate, stumble, waver) |
| reduce |
| reel(verb, trip, fall, hesitate, stumble) |
| rock(verb, pause, hesitate, stumble, waver) |
| roll(verb, pause, hesitate, stumble, waver) |
| screw up(verb, expression, slip, stumble, flop) |
| scruple(verb, pause, hesitate, stumble, waver) |
| set down |
| shake(verb, pause, hesitate, stumble, waver) |
| silence |
| skip(verb, drop, disregard, trip, fall) |
| slight(verb, drop, disregard, trip, fall) |
| snafu(verb, trip, slip, stumble, labor) |
| snare trick(verb, expression, take, catch, fool) |
| speak haltingly(verb, expression, hesitate, stumble, waver) |
| stagger(verb, trip, fall, hesitate, stumble) |
| stammer(verb, trip, fall, hesitate, stumble) |