| uniform(adjective, calm, set, strong, secure) |
| abiding(adjective, calm, strong, secure, flat) |
| business-minded |
| consistent(adjective, set, strong, certain, regular) |
| continuing(adjective, fixed, constant, continuous, steadfast) |
| definite(adjective, strong, flat, certain, determined) |
| dogged(adjective, set, hard, stiff, resolute) |
| durable(adjective, calm, strong, secure, firm) |
| eternal(adjective, fixed, static, dogmatic) |
| even(adjective, calm, strong, secure, firm) |
| final |
| perpetual(adjective, set, regular, fixed, rigid) |
| solid(adjective, calm, strong, secure, firm) |
| strong(adjective, calm, solid, substantial, constant) |
| unmodifiable(adjective, secure, certain, steady, limited) |
| unvaried |
| decided(adjective, clear, certain, limited, definite) |
| flat(adjective, strong, certain, definite, continuous) |
| implacable(adjective, hard, resolute, rigid, inflexible) |
| inert |