| characterless(adjective, dull, bad, flat, stupid) |
| clichéd(adjective, stupid, ordinary, commonplace, puny) |
| conventional(adjective, stupid, ordinary, commonplace, bland) |
| cornball(adjective, stupid, ordinary, commonplace, puny) |
| cornfed(adjective, stupid, ordinary, commonplace, puny) |
| corny(adjective, stupid, ordinary, commonplace, bland) |
| dismal(adjective, dull, flat, ordinary, dry) |
| drab |
| drag(dull, stupid, disagreeable, tedious, weariful) |
| dragger(adjective, dull, bad, stupid, disagreeable) |
| draggy(adjective, dull, weak, simple, dead) |
| drear(adjective, dull, bad, flat, dry) |
| dreary(adjective, dull, simple, flat, ordinary) |
| driveling(adjective, flat, stupid, ordinary, dry) |
| dry(adjective, dull, flat, ordinary, boring) |
| dumb(adjective, stupid, ordinary, commonplace, bland) |
| dusty(adjective, dull, simple, boring, tedious) |
| everyday(adjective, stupid, ordinary, commonplace, bland) |
| familiar(adjective, dull, flat, ordinary, dry) |
| flavorless(adjective, dull, weak, plain, mild) |