| slow(verb, reduce, delay, hinder, slow) |
| retard(verb, hold, check, keep, reduce) |
| brake(verb, stop, check, reduce, restrain) |
| slow up(verb, expression, phrasal verb, hold, check) |
| check(verb, hold, keep, reduce, restrain) |
| slacken(verb, check, reduce, restrain, halt) |
| delay(verb, hold, check, keep, reduce) |
| hold up(verb, expression, phrasal verb, hold, check) |
| detain(verb, hold, check, keep, reduce) |
| hold back(verb, expression, phrasal verb, check, reduce) |
| impede(verb, hold, check, keep, reduce) |
| mire(verb, hold, check, keep, reduce) |
| set back(verb, expression, phrasal verb, hold, check) |
| inhibit(verb, hold, keep, reduce, restrain) |
| obstruct(verb, check, delay, hinder, slow) |
| reduce speed(verb, expression, idiom, reduce, restrain) |
| restrain(verb, hold, keep, reduce, delay) |
| contain |
| hinder(verb, hold, check, keep, reduce) |
| reef(verb, reduce, restrain, delay, moderate) |