| stammer(noun, verb, pause, flow, introduce) |
| falter(verb, pause, hesitate, stumble, speak) |
| stumble(verb, pause, hesitate, ponder, falter) |
| hesitate(verb, pause, wait, stumble, falter) |
| mumble(verb, utter, flow, purr, babble) |
| bumble(verb, murmur) |
| hem and haw(verb, expression, idiom, pause, hesitate) |
| lisp(noun, verb, falter, stammer) |
| slur(verb, words, miss, murmur, mutter) |
| splutter(verb, stumble, speak, choke, faltering) |
| halt(noun, verb, pause, hesitate, stumble) |
| haw |
| hum and haw(verb, expression, idiom, stammering) |
| sputter(verb, stumble, speak) |
| bobble(pause, hesitate, stumble, waver) |
| fluff(pause, hesitate, stumble, waver) |
| hammer |
| hesitation |
| murmur(verb, sound, low, utter, flow) |
| mutter(verb, utter, flow, purr, babble) |