| cast-off(last, original, past, venerable, outdated) |
| casual(adjective, simple, ordinary, familiar, natural) |
| characteristic(adjective, simple, ordinary, familiar, natural) |
| clean(adjective, simple, plain, ordinary, straightforward) |
| cliché-ridden(dull, hard, standard, old, sour) |
| colloquial(adjective, simple, ordinary, familiar, natural) |
| comformable(adjective, simple, ordinary, familiar, natural) |
| commonly known |
| competent |
| constant |
| copybook |
| cornball(adjective, dull, set, flat, silly) |
| cornfed(adjective, stupid, ordinary, commonplace, bland) |
| crumbling(last, original, past, venerable, outdated) |
| daily(adjective, simple, ordinary, familiar, natural) |
| decayed(adjective, hard, last, original, old) |
| decrepit |
| diddly(adjective, simple, clean, plain, ordinary) |
| disciplined |
| dismal(adjective, flat, stupid, ordinary, dry) |