| hard-shelled(adjective, persistent, obstinate, insistent, dogged) |
| headstrong(adjective, passionate, violent, enthusiastic, fervent) |
| hell-bent(adjective, persistent, obstinate, insistent, dogged) |
| hidebound(adjective, persistent, obstinate, insistent, dogged) |
| high on(expression, adjective, passionate, violent, enthusiastic) |
| holding |
| hung up(expression, adjective, anxious, disturbed, fearful) |
| hypnotic |
| hysteric(adjective, anxious, disturbed, fearful, distraught) |
| immoderate(adjective, passionate, violent, enthusiastic, fervent) |
| impassioned(adjective, keen, passionate, violent, enthusiastic) |
| impelling |
| impulsive(adjective, passionate, violent, enthusiastic, ardent) |
| incorrigible(adjective, passionate, violent, enthusiastic, fervent) |
| indelible |
| indomitable(adjective, persistent, obstinate, insistent, dogged) |
| inexorable(adjective, persistent, obstinate, insistent, dogged) |
| infatuated(adjective, passionate, violent, enthusiastic, fervent) |
| inhibited(adjective, anxious, disturbed, fearful, distraught) |
| insubordinate(adjective, persistent, obstinate, insistent, dogged) |