| even(adjective, dull, ordinary, usual, steady) |
| everlasting(adjective, persistent, continuous, endless, relentless) |
| interminable(adjective, persistent, continuous, endless, relentless) |
| lasting(adjective, fixed, persistent, constant, continuous) |
| level(adjective, ordinary, usual, normal, even) |
| mundane(adjective, common, ordinary, usual, regular) |
| nonstop(adjective, dull, steady, stable, regular) |
| perennial(adjective, persistent, continuous, hardened, lasting) |
| predictable(adjective, common, usual, straight, normal) |
| prescriptive(usual, normal, impulse, accepted, traditional) |
| public(common, ordinary, usual, commonplace, conventional) |
| reasonable(adjective, ordinary, usual, normal) |
| reiterative(adjective, usual, regular, normal, established) |
| staple |
| straight(adjective, common, ordinary, usual, regular) |
| unchangeable(adjective, continuous) |
| unremarkable(adjective, dull, simple, plain, common) |
| well-known(adjective, common, ordinary, usual, regular) |
| acknowledged(ordinary, usual, regular, normal, impulse) |
| agreed |