| hard put(noun, feature, thing, behave) |
| hard to please(verb, relax, steady, stability) |
| hard up(adjective, steady, stable, reserved) |
| hardheaded(adjective, stable, stability, constantly) |
| homocentric(adjective, steady, stable, reserved) |
| incorruptible(adjective, steady, stable, reserved) |
| inexpugnable(adjective, steady, stable, reserved) |
| inflexible(adjective, stable, stability, constantly) |
| irreversible(adjective, steady, stable, reserved) |
| judgmatic(adjective, calm, person, temper, behavior) |
| judgmatical(adjective, calm, person, temper, behavior) |
| judicious(adjective, calm, person, temper, behavior) |
| lawful(adjective, steady, stable, reserved) |
| legal(adjective, steady, stable, reserved) |
| legitimate(adjective, steady, stable, reserved) |
| level headed(adjective, calm, person, character, temper) |
| matter-of-fact(adjective, stable, stability, constantly) |
| moderation(noun, feature, thing, behave) |
| nonvolatile(adjective, steady, stable, reserved) |
| placid(adjective, steady, stable, reserved) |