| dull(adjective, set, flat, silly, common) |
| hackneyed(adjective, dull, set, moderate, flat) |
| humdrum(adjective, dull, moderate, flat, common) |
| regular(adjective, new, common, ordinary, familiar) |
| uninteresting(adjective, dull, flat, common, ordinary) |
| workaday(adjective, common, ordinary, familiar, usual) |
| garden-variety(adjective, good, indifferent, ordinary, modest) |
| medium(adjective, dull, fair, inferior, ordinary) |
| middling(adjective, common, ordinary, usual, regular) |
| monotonous(adjective, dull, flat, ordinary, familiar) |
| tedious(adjective, dull, flat, ordinary, dry) |
| trite(adjective, dull, set, flat, silly) |
| dead(adjective, dull, flat, stupid, ordinary) |
| mainstream(adjective, characteristic, dull, quality, ordinary) |
| plain(adjective, good, dull, simple, flat) |
| banal(adjective, dull, set, flat, silly) |
| familiar(adjective, dull, flat, common, stupid) |
| general(adjective, simple, common, ordinary, usual) |
| so-so(adjective, dull, common, ordinary, usual) |
| stale(adjective, dull, set, flat, silly) |