| continual |
| dim(adjective, dull, boring, routine, tedious) |
| dime a dozen(expression, adjective, idiom, dull, boring) |
| dismal(adjective, flat, stupid, ordinary, dry) |
| drab(adjective, dull, hard, stupid, boring) |
| drag(adjective, dull, flat, stupid, dead) |
| driveling(adjective, flat, stupid, ordinary, dry) |
| drudging(adjective, dull, flat, stupid, dead) |
| duplicative |
| echoing |
| everyday(adjective, dull, boring, routine, tedious) |
| exhausting |
| familiar(adjective, flat, stupid, ordinary, dry) |
| flowery(tedious, involved, diffuse, talkative, wordy) |
| full of air(expression, idiom, tedious, involved, diffuse) |
| fustian(tedious, involved, diffuse, talkative, wordy) |
| garden-variety(adjective, dull, boring, routine, tedious) |
| grandiloquent(tedious, involved, diffuse, talkative, wordy) |
| hackneyed(adjective, dull, hard, flat, stupid) |
| heavy(adjective, flat, stupid, ordinary, dry) |