| insipid(adjective, dull, flat, ordinary) |
| vapid(adjective, dull, flat, ordinary) |
| dull(adjective, boring, tedious, lifeless) |
| jejune(adjective, dull, flat, stupid, ordinary) |
| abused(adjective, flat, stupid, ordinary) |
| archaic(adjective, flat, stupid, ordinary) |
| arid(adjective, dull, flat, stupid, ordinary) |
| big yawn(expression, adjective, flat, stupid, ordinary) |
| blah(adjective, dull, flat, ordinary) |
| colorless(adjective, dull, flat, ordinary) |
| common(adjective, flat, stupid, ordinary) |
| commonplace(adjective, dull, flat, ordinary) |
| dead(adjective, dull, flat, stupid, ordinary) |
| dismal(adjective, flat, stupid, ordinary) |
| dreary(adjective, flat, stupid, ordinary) |
| familiar(adjective, flat, stupid, ordinary) |
| flat(adjective, dull, stupid, ordinary) |
| hackneyed(adjective, flat, stupid, ordinary) |
| heavy(adjective, flat, stupid, ordinary) |
| ho hum(expression, adjective, flat, ordinary) |