| mediocre(adjective, dull, moderate, informal, common) |
| stodgy |
| stuffy(adjective, excite) |
| undistinguished(adjective, dull, mean, simple, moderate) |
| unglamorous |
| unvaried(adjective, dull, stupid, ordinary, familiar) |
| dim(adjective, boring, uneventful) |
| banausic(adjective, boring, uneventful) |
| deadly(adjective, dull, dry, boring, tedious) |
| depressing(adjective, boring) |
| general(adjective, simple, moderate, common, ordinary) |
| monotonousness(noun, change, excite, routine, dullness) |
| normal(adjective, dull, moderate, common, ordinary) |
| plain(adjective, dull, weak, simple, flat) |
| plodding(adjective, boring, dullness, uneventful) |
| ponderous(adjective, dull, informal, boring, tedious) |
| prose(noun, adjective, simple, clean, plain) |
| repetitive(adjective, dull, flat, ordinary, dry) |
| stereotyped(adjective, dull, moderate, common, stupid) |
| stolid(dull, dullness) |