| inflexible(adjective, stable, sure, balanced, standed) |
| invariable(adjective, stable, stiff, balanced, stead) |
| iron-bound(adjective, stable, sure, balanced, standed) |
| iron-handed(adjective, stable, sure, balanced, standed) |
| iron bound(adjective, stable, sure, balanced, standed) |
| iron handed(adjective, stable, sure, balanced, standed) |
| ironside(noun, person, resolute, decide) |
| lasting(adjective, stable, stiff, balanced, stead) |
| lingering(adjective, stable, stiff, balanced, stead) |
| manful(adjective, solve, decided, resolved) |
| motivated(adjective, ambition, goal, target) |
| nachhaltig(adjective, stable, stiff, balanced, stead) |
| non-fluctuating(adjective, stable, stiff, balanced, stead) |
| not easily moved(adjective, stable, sure, balanced, standed) |
| not easily upset(adjective, stable, sure, balanced, standed) |
| on one's toes(adjective, solve, decided, resolved) |
| out-front(adjective, solve, decided, resolved) |
| out front(adjective, solve, decided, resolved) |
| outright(adjective, ambition, goal, target) |
| overwhelming(adjective, solve, decided, resolved) |