| run-of-the-mill(adjective, simple, plain, ordinary, modest) |
| typical(adjective, indifferent, ordinary, modest, mediocre) |
| workaday(adjective, mean, simple, plain, usual) |
| characterless(adjective, dull, simple, ordinary, usual) |
| common(adjective, dull, simple, plain, ordinary) |
| conventional |
| dreary(adjective, monotonous, uninteresting, unlively) |
| fair(adjective, dull, mean, simple, plain) |
| garden variety(expression, adjective, simple, plain, usual) |
| generic(adjective, dull, mean, simple, plain) |
| hackneyed |
| homespun(adjective, dull, simple, plain, usual) |
| humdrum |
| indifferent(adjective, dull, mean, simple, plain) |
| indistinctive |
| lackluster(noun, adjective, dull, lifeless, dreary) |
| lifeless(adjective, dull, dreary, monotonous, uninteresting) |
| mean(adjective, dull, simple, plain, ordinary) |
| mediocre(adjective, simple, plain, indifferent, modest) |
| middle-of-the-road |