| changeless(adjective, regular, constant, rigid) |
| consistent(adjective, regular, constant, rigid) |
| constant(adjective, regular, rigid, uniform) |
| same(adjective, regular, constant, rigid) |
| unchangeable(adjective, regular, constant, rigid) |
| fixed(adjective, regular, constant, rigid) |
| immovable(adjective, regular, constant, rigid) |
| immutable(adjective, regular, constant, rigid) |
| inalterable(adjective, regular, constant, rigid) |
| inflexible(adjective, regular, constant, rigid) |
| monotonous(adjective, regular, constant, rigid) |
| perpetual(adjective, regular, constant, rigid) |
| regular(adjective, constant, rigid, uniform) |
| rigid(adjective, regular, constant, uniform) |
| static(adjective, regular, constant, rigid) |
| unalterable(adjective, regular, constant, rigid) |
| unchanging(adjective, regular, constant, rigid) |
| unfailing(adjective, regular, constant, rigid) |
| uniform(adjective, regular, constant, rigid) |
| unmodifiable(adjective, regular, constant, rigid) |