| dead(adjective, dull, quiet, simple, flat) |
| run-of-the-mill(adjective, dull, ordinary, modest, usual) |
| tiresome(adjective, dull, boring, routine, tedious) |
| unremarkable(adjective, dull, simple, plain, ordinary) |
| unvarying(adjective, quiet, soft, gentle, flat) |
| blah(adjective, dull, quiet, simple, flat) |
| colorless(adjective, dull, simple, clean, plain) |
| general(adjective, common, usual, conventional, accepted) |
| hackneyed(adjective, simple, clean, plain, common) |
| mediocre(adjective, simple, plain, ordinary, usual) |
| mundane(adjective, dull, simple, plain, common) |
| normal(adjective, simple, plain, ordinary, usual) |
| pedestrian(adjective, dull, simple, clean, plain) |
| unmemorable(adjective, dull, simple, plain, ordinary) |
| unnoteworthy(adjective, dull, ordinary, usual, normal) |
| unvaried(adjective, dull, ordinary, boring, routine) |
| wearisome(adjective, dull, boring, routine, wretched) |
| workaday(adjective, simple, clean, plain, common) |
| banal(adjective, dull, simple, clean, plain) |
| bland(adjective, dull, quiet, soft, gentle) |