| doubt(pause, hesitate, falter, balk, scruple) |
| drip(utter, flow, babble, whisper, ripple) |
| drone(utter, flow, babble, whisper, murmur) |
| drop the ball(expression, idiom, pause, hesitate, stumble) |
| dysphemia |
| equivocate(pause, hesitate, falter, balk, scruple) |
| fall(trip, slip, falter, stagger) |
| flounder(fall, pause, hesitate, stumble, falter) |
| flow(utter, babble, whisper, ripple, mutter) |
| fluctuate(verb, pause, hesitate, stumble, falter) |
| flush |
| gibber |
| growl(utter, flow, babble, whisper, ripple) |
| gurgle(flow, babble, whisper, ripple, mutter) |
| hang(pause, hesitate, falter, balk, scruple) |
| hang back(expression, pause, hesitate, falter, balk) |
| hedge(pause, hesitate, falter, balk, scruple) |
| hem |
| hold back(expression, pause, hesitate, falter, balk) |
| hold off(expression, pause, hesitate, falter, balk) |